who plays kat on madam secretary

Menard Group's heiress Nerissa gave up everything for love. After her boyfriend Brian Shaffer lost his hearing and speech in a car accident, she walked out on her wealthy family, faked being mute, and spent three years by his side. But once he regained his voice, he turned his back on her. Ashamed of his past and the "mute" girlfriend who stood by him, Brian drifted into the arms of another. Betrayed and heartbroken, Nerissa finally walked away. She was reclaiming her life, her name, and her future. With Michael Yeager by her side, she was done being silent. It was her time to speak, love, and rise.

Sally Yale, a billionaire's daughter, used her family's influence to force Trent Hunt into a loveless marriage with her for years. After her family went bankrupt, she was kicked out by her in-laws, who were eager for grandchildren. Before leaving, Sally realized she was pregnant. However, the doctor informed her that her eldest son's life was at stake. Helplessly, she left him with Trent and ran away with the other nine children. Five years later, she returned to search for her eldest son. Suddenly, Trent obsessively pursued her. Finally, with the help of their adorable children, the two recognized their true feelings and reunited.

Rumor said Yedda Victor, a daughter of the Victor family, who grew up in the countryside and was known for her ridiculous antics, had deeply fallen in love with a wealthy businessman, Ethan Seth. However, on the day of their wedding, Ethan ran away. Angered by his actions, Yedda also fled the scene and met the world's most mysterious genius, Roy Grant. He planned a deliberate car accident and offered to marry Yedda as compensation, and she readily agreed. Thus, they married by contract. After their marriage, Roy concealed his real status. Not only did he elevate his young wife to new heights, but he also helped her find respect in the Victor family.

Mya Walker falls into a trap set by her stepmother, becoming pregnant with the child of Southia's most esteemed man Caleb Monroe. After a challenging nine months, she is forcibly operated on, losing her first child to a villain, while the other four are heartlessly disposed of. Five years later, Mya, now a formidable figure, returns to seek revenge on those who wronged her. Determined to find her children and succeed in her career, she stops at nothing. When her children's father pleads for reconciliation, Mya coldly rejects him, showing him that he doesn't deserve her!

Lax Webell, the scion of the esteemed Webell family in Yara, fell victim to a nefarious scheme that left him disfigured and plagued by amnesia. Thanks to Mr. Stone's intervention, he was rescued from his plight. In a gesture of gratitude, Lax married Jane Stone, Mr. Stone's daughter, who had been in a coma.Upon Jane's awakening, she found herself dismayed by the prospect of being wed to Lax, whom she perceived as a fool.On the day of their divorce, Lax's memories resurfaced, leading him to reclaim the Webells. Five years later, he was startled to observe his doppelgänger standing beside Jane...

Mabel Bullock never asked for immortality. When she accidentally bonded with the "System," she thought it was a blessing. She loved Nicholas Parrish enough to die for him. But to him, her "gift" made her deaths meaningless. When his first lover, Dana Scott, gets targeted by killers, Nicholas coldly orders Mabel to take her place.Mabel agrees, but what he doesn't know is that this is her last chance at survival.By the time Nicholas sees her lifeless body stay dead, the man who stopped counting her sacrifices is forced to face a truth even immortality couldn't fix:Some regrets outlast forever.

To save her sister, Eunice Xerri sold her first night for a hefty price, surrendering herself to a stranger, Chris Luke. A year later, at a gathering with her suitor Jelson Saint and his friends, Eunice unexpectedly crossed paths with Chris. Recognizing her at once, Chris pinned her against the wall, forcing her to flee in panic. Back in the private room, Jelson dragged her before Chris, revealing that he was the only one who possessed the medicine that could save her sister. Swallowing her pride, Eunice begged desperately for the drug, but Chris was relentless, intent on pulling her back into the chaos of that fateful night.

Joanna, daughter to Europe's wealthiest family, chose love over her status and wed David Kerr. She became his behind-the-scenes supporter, using her resources to establish a fashion company for him. At a social gathering, she fell victim to a deceitful drink orchestrated by Vivian, David's childhood friend, narrowly avoiding a compromising situation. In her dire moment, a stranger came to her rescue. Upon regaining consciousness, Joanna was startled to find the infamous "Black Wolf," Ryan Cabell, was the man who had saved her. Assertively, Ryan offered to fulfill all Joanna's desires if she agreed to be his girl.

Belle Abe, a female tycoon, was the third wife of Global Finance CEO Tim Judson. Her daughter was abandoned by Tim at a young age and went missing amidst the power struggles of Global Finance. Since then, Belle decided to bide her time and overthrow Global Finance. After Tim's death, Bella took over as the CEO of Global Finance, only to find herself in the crosshairs of unseen adversaries. She was then rescued by a mercenary, T, who had returned to his home country for revenge. Recognizing his value, Belle enlisted him as her confidant and protector, dubbing him Elmer—a name that would serve as a shield in the dangerous game she played.

Rumor said Yedda Victor, a daughter of the Victor family, who grew up in the countryside and was known for her ridiculous antics, had deeply fallen in love with a wealthy businessman, Ethan Seth. However, on the day of their wedding, Ethan ran away. Angered by his actions, Yedda also fled the scene and met the world's most mysterious genius, Roy Grant. He planned a deliberate car accident and offered to marry Yedda as compensation, and she readily agreed. Thus, they married by contract. After their marriage, Roy concealed his real status. Not only did he elevate his young wife to new heights, but he also helped her find respect in the Victor family.

On her third anniversary, PrimeNet host Jasmin was framed by her husband Quintin Sargent, who staged a fake affair between her and ""mystery man"" Macey Harrell. But Macey exposed the truth: Quintin drugged Jasmin and faked the scandal to destroy her—and planned to kill her for insurance money.Jasmin fought back with Macey, only to learn he was really Alisson Harrell, Quintin's ex-wife thought to be dead. Alisson had faked her death and set a trap, leading Quintin into financial ruin.Cornered, Quintin snapped and kidnapped Alisson. Jasmin arrived just in time—Quintin fell to his death. In the end, Jasmin and Alisson found strength in each other, ready to start over.

"Queenie James lost her parents at a young age and was left to suffer under the cruel hands of her uncle and aunt. She managed to get into university—only to face new hardships due to her poverty and inability to speak.A chance encounter brought Harrison Fletcher, a cold and powerful CEO, into her life. Moved by her resilience, he stepped into her world and offered her a way out. In Harrison's world, Queenie found something she had never dared to hope for: care, respect, and a family that accepted her for who she was. As their bond deepened, she learned that even those without a voice could be heard—when someone truly listened."

D-list actress Mia and billionaire Yale found themselves accidentally married due to a mix-up. Posing as an ordinary office worker, Yale moved in with Mia and won her heart. Behind the scenes, he quietly assisted her in dealing with her gambling-addicted mother and a rival actress who was determined to bully her, helping Mia secure a leading role. Later, Yale's mother teamed up with his former blind date, Sherry, to pressure Mia into a divorce. Sherry even plotted against Yale's mother, but Yale intervened just in time to stop her. In the end, he earned his family's approval and cherished Mia as the love of his life.

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.

After years of being framed and mistreated by her adoptive sister Valeria, who covets the Barron family inheritance, true Barron heiress Ciara attempts to prove herself during a heated argument by jumping from the second floor. Her mother Shannon Merrill attempts to save her, resulting in both falling. When Shannon regains consciousness, she discovers she has somehow switched bodies with her daughter. Now inhabiting Ciara's body, Shannon finally witnesses the cruelty her daughter endured, such as how the servants only respect Valeria while mocking the true heiress. The situation reaches a breaking point when Shannon (in Ciara's body) is cornered in an alley by Valeria and beaten unconscious…

Maya Monroe, a renowned designer, becomes a housewife after marrying Brendan Foster. On their anniversary, her mother-in-law accuses her of infidelity, plotting to replace Maya with Marjorie Sutton, a wealthy heiress. Manipulated by both women, Brendan believes the lies. Marjorie causes Maya to miscarry, and Brendan, deceived further by a fake paternity test, believes the child wasn’t his. Later, the Sutton family reveals Maya is their true daughter and that Marjorie is an imposter. Determined to get justice, Maya outsmarts Marjorie, who ends up imprisoned but later escapes and kidnaps Maya. Brendan rescues her, but Marjorie dies, taking his mother with her. In the end, Maya and Brendan reconcile, and after the birth of their child, they find happiness together as a family.

Evelyn Willow, a strong female general, is honored by the emperor with the title of "Wise General" for her victories. Returning to the capital for her sister Vera Willow's wedding, she's mistaken for a beggar due to her worn clothes. Despite this, Vera fiercely defends her. But on the day of the wedding, Vera is betrayed by her entire in-law family. Evelyn uses her power to strike back, defending her sister's honor. After helping Vera annul the marriage, she arranges a new match with Caius Nelson. On the day the duke sends his betrothal gifts, both sisters unexpectedly encounter the parents who abandoned them. Evelyn decides to make them regret their actions for the rest of their lives.

At ten, Koi was skilled in medicine and gifted in divination. Raised on Mount Celestia, she was adored by her eight masters, especially the eighth master, Iris, with whom she shared a close bond. But her enormous appetite strained their finances, prompting Iris to take her down the mountain to meet Otto, Cloudcrest City's kindest man, in hopes of securing her future. However, due to her color blindness, Koi mistakenly identified Leon Pitman, the feared Cloudcrest Wrath, as her father. Though initially resistant, Leon was touched by her innocence. Unbeknownst to them, Leon and Iris were destined to be together, and Koi might have been the child who tied them together.