who plays kat on madam secretary

Laura is the only daughter of the commander at Silverwood Aviation Base. In an effort to let her son meet his father, Richard Jones, she took the child to her husband's workplace—only to discover that Richard had already remarried someone else in Silverwood. Laura's arrival provoked a fierce reaction from his new wife's family, the Smiths, who not only humiliated her but also severely beat her son Nick, leaving him in a vegetative state. Faced with Richard's attempts to shift all the blame onto her, Laura decides to fight back and make sure the scumbag and his mistress get what they deserve.

Security guard Nathan Steele is called by the beautiful homeowner Georgia Walsh to fix a plumbing issue. By chance, Nathan helps Georgia fend off a group of thugs who have come to collect a debt,earning her goodwill. Unwilling to marry Daniel, Georgia chooses Nathan instead. Wanting to take responsibility, Nathan offers to help her—but Georgia doubts that he has the ability to do so. Later, Nathan rescues Georgia at a bar and even secures an investment. Through his repeated acts of support and protection, Nathan not only wins Georgia’s trust and affection but also truly falls in love with her. In the end, the two come together and begin a relationship.

Livia and Owen were childhood sweethearts. Right before their wedding, Owen died saving her. Consumed by guilt, Livia prayed to God, promising to perform one hundred tasks for the wealthy heir Cassian in exchange for Owen's life. For five years, Cassian, obsessed with his "love" Charlotte, has watched Livia being humiliated and bleeding for Charlotte. He even asked her to donate her heart. When the truth is revealed – that Livia was the one who saved Cassian – and she prepares to leave, Cassian is shattered by remorse and begins a frantic chase to win her back. But Livia is now focused on helping Owen regain his memories. What choice will she make?

Brilliant little Tammy Walton lives with her mom, Cheryl Davis, who gets treated like dirt by her husband for not being pretty enough. Dennis Walton is too busy spoiling his sister-in-law, Theresa, and her daughter, Angela, to care about his actual family. When Cheryl dies, Tammy crashes Dennis' wedding in funeral clothes and ends up dying in the fight.Plot twist - she wakes up a year earlier with Cheryl still alive! This time, Tammy uses her smarts to save her mother's life, help her get beautiful again, and convince her to divorce the scummy Dennis. Cheryl finally dumps him and becomes the country's first female billionaire.

Five-year-old Tina tries to gain weight so she can donate bone marrow to her blind mother Jessica Sullivan, who suffers from leukemia. Misunderstood for her love of fatty food, she only wishes to save her mother's life. Years ago, Jessica lied about cheating and losing their child to leave her blind lover Sanford Hughes, hiding her illness and secretly giving birth to Tina after donating her corneas. Now a powerful CEO, Sanford meets Tina by chance. His mother suspects the girl is his daughter and orders a DNA test. When Jessica briefly regains her sight and sees the man she once loved, the truth finally comes out — Tina is their child!

Raena, a top obstetrician, had been married to her husband Matthias for ten years, but she suffered bullying from her mother-in-law Sara due to infertility. Later, Matthias had an affair with a younger woman named Felice and made her pregnant. Raena accidentally discovered the truth at the hospital. Faced with her husband's betrayal, the provocations from the mistress, and the pressure from her mother-in-law, Raena transformed from a passive victim to an empowered fighter. She fought back through legal means, public opinion, and her professional skills, ultimately exposing the true colors of Matthias's family. She reclaimed her property and dignity and started a new life with Romero, a celebrity gossip reporter who had secretly loved her.

Julie Scott, once the revered princess of Xandar, is brought down by the very emperor she served. Fearing her growing influence, he betrays her, setting a deadly trap within the palace walls. Surrounded and outnumbered, Julie fights to her last breath. By her side, her devoted husband, Paul Murray, chooses to die protecting her. When Julie opens her eyes, she's reborn as the wife of a wealthy modern heir who looks exactly Paul but is cold and distant. To make matters worse, a scheming mistress challenges her at every turn. But Julie won't be defeated—she's determined to tame the chaos, build her own fortune, and handle her distant "husband" on her terms.

Simon was the son of Fletcher and Yvette, but his birth resulted from Fletcher's drunken one-night stand. From the moment Simon was born, Fletcher treated him coldly and showed clear favoritism toward his first love's son, Richard. This ongoing discrimination caused great pain for both Simon and Yvette, which eventually led Yvette to leave with Simon. After leaving, Yvette met Simon's cello teacher,Matthew,who gave Simon a fatherly love he had never known before.The three of them supported each other closely.Meanwhile,Fletcher, having realized his past mistakes, could only silently watch as Simon thrived under Matthew's care, bearing alone the pain caused by his own wrongdoings.

Maid Hailey devotes her life to noble lady Natalie from childhood. The pair stand side by side through every hardship.Natalie rises to become empress of the Cafaro Empire, and Hailey becomes a high-ranking concubine who helps her rule the harem. At 60, Hailey suddenly travels to another era and becomes the Smith family's nanny's daughter.To her shock, Natalie Smith here, just brought home from the countryside, looks exactly like the empress she once served. Adopted girl Mila bullies Natalie cruelly, but Natalie cowers in fear, too timid to fight back. Hailey vows to help Natalie, take revenge on Mila and her unfair parents, and walk beside her into a new, bright life.

Valentina, an American girl who just graduated from college, thought she could start a new chapter in her life, but she didn't expect to find disaster for the whole family because of her brother's gambling debts. They have offended the mafia Romano family. In order to prevent her brother from being killed by the mob, Valentina has to agree to marry Alessandro, the head of the Romano family. After a dramatic wedding, Valentina is placed in Romano's mansion as a "canary", but she is always looking for a chance to escape. After receiving a death threat, a terrified Valentina makes a secret escape plan with the help of Alessandro's cousin, but even she doesn't realize that she's fallen in love with Alessandro.

Six years ago, Lauren Zane was drugged by her stepsister, Yasmin Zane, and had a one-night encounter with Yosef Jones, the world's wealthiest man. Seizing the opportunity, Yasmin took Lauren's place and began dating Yosef. Lauren, meanwhile, escaped and later gave birth to six children. Due to congenital genetic defects, the youngest child had to be left in a hospital abroad. Determined to earn money for her child's treatment, Lauren returned to her country with her five other children, intent on reclaiming everything Yasmin had stolen from her. Fate repeatedly brought Yosef into their lives. With the help of her children, Lauren reunited with Yosef and brought justice to those who wronged her. In the end, they lived happily together with their children.

Tina Garcia's daughter, Candy Leed, clings to life after a terrible accident. She holds on, hoping her doctor father, Leo Leed, will arrive in time to save her. However, when Leo finally appears, he prioritizes his first love and her daughter, who are only pretending to be injured. He rushes them to the hospital and takes good care of them. Meanwhile, Candy, having lost too much blood, tragically passes away as she misses the critical window for treatment. Heartbroken, Tina then learns of the affair between Leo and his first love. Consumed by grief and anger, she vows to make them pay for what they have done to her daughter.

Brilliant little Tammy Walton lives with her mom, Cheryl Davis, who gets treated like dirt by her husband for not being pretty enough. Dennis Walton is too busy spoiling his sister-in-law, Theresa, and her daughter, Angela, to care about his actual family. When Cheryl dies, Tammy crashes Dennis' wedding in funeral clothes and ends up dying in the fight.Plot twist - she wakes up a year earlier with Cheryl still alive! This time, Tammy uses her smarts to save her mother's life, help her get beautiful again, and convince her to divorce the scummy Dennis. Cheryl finally dumps him and becomes the country's first female billionaire.

Lauren, the heiress of Galaxy Group, spent eight years married to Carson, entrusting her assets to his family. While picking up her daughter Xena from kindergarten, she encountered Rose,who wore the same outfit and carried the same bag,prompting Lauren to suspect Carson's infidelity when she discovered the bag was fake.When Xena suffered food poisoning under her mother-in-law's care, Lauren found Carson and Rose at the hospital with their illegitimate child.After her daughter was safely treated, Lauren resolved to take revenge.As Carson and Rose basked in their facade of wealth,Lauren exposed their lies and evicted them from her home, reclaiming what was rightfully hers.

Lance, an Air Force special operations officer and heir to the Ashton Family, survives a mission related plane crash and is rescued by Nora, a small town doctor. When he awakens, he realizes he has lost his memory.Nora's adopted sister, Karin, claims credit for Nora's heroism after finding out who Lance is. She informs the Ashton Family that Lance is dead and assumes the role of the Ashton family's heiress since the family is grateful she at least tried to save their son.To keep her lie from being exposed, Karen targets Nora relentlessly——unaware that Lance is alive and, under Nora's care, is slowly regaining his memory.

Emily Davis has never been in a relationship before. But for a chance to win $210,000, she teams up with her best friend of 24 years, Alex Carter, and pretends to be his ""friends with benefits"" on a steamy reality dating show. She thought she just had to fake it for the cameras. But from the very first night, Emily finds herself having to kiss—and even sleep in the same bed with—other male contestants like Noah Parker and Nathan Harris. For someone who's never been with a man before, this wild, provocative experiment is a whole new world. Can Emily keep her secret and make it to the end for the grand prize, or will her true self be exposed under all the heat?

Heart surgeon Mervin Charles dies suddenly and is reborn as a 7-year-old homeless boy who then names himself Merlin Charles. He's rescued at a shopping mall by his former colleague Camille Reynolds,and he discovers her phone wallpaper is actually his photo. News reports reveal that Mervin has become a vegetative patient. To get closer to his original body, Merlin lies about being an orphan and gets adopted by Camille. Through various medical incidents together,both their perspectives gradually change. Mervin finally understands that being a doctor isn't about self-salvation, but about healing and saving others. In the end, he not only returns to his original body but also successfully wins Camille's heart.

Janet Driscoll, once the cherished darling of the family, was devastated to discover that she was not her parents' biological daughter. After their real daughter, Jaime, was welcomed home, her once-loving parents and brother began to trust Jaime blindly, hanging on her every word.When Janet was falsely accused of pushing her grandma down the stairs, the Driscoll family, without hesitation, sent her to a harsh reform school. There, she endured three years of inhumane torment that left her with permanent, life-altering disabilities.Three years later, when the family finally brought her home, they were shocked to find that the bright, cheerful Janet they once knew had vanished. In her place stood a cold, distant young woman who had shut them all out.