who plays kat on madam secretary

Chester Joseph and Winifred Sloan were once deeply in love, but a phone call made Chester believe Winifred had another lover and married him only for his wealth. His ex Yvette returned with her daughter, falsely claiming she had battled leukemia, and Chester believed her without question.During a car accident, Chester abandoned the gravely injured Winifred leading to her death. Yvette continued her schemes, pushing Madam Joseph, who knew the truth, into danger, deepening Chester's misunderstandings, and even planning an engagement with him. At the engagement ceremony, Madam Joseph arrived and exposed Yvette's treachery.

To save her father's life, Alicia Bennett is forced into a dangerous game of deception, swapping places with Sabrina Knight to "pretend" to be intimate with Sabrina's powerful husband, Ethan Clark. What begins as a desperate bargain to secure money for surgery soon spirals into a deadly web of secrets and manipulation, with Alicia trapped as a pawn in the ruthless Knight family's control. By day, she's Ethan's dutiful assistant; by night, she's a "stranger" in his bed, caught in a whirlwind of passion, power, and betrayal. As their complex, forbidden connection deepens, Alicia is drawn into a world where nothing is as it seems—until the shocking truth is finally exposed… Will Alicia escape the tangled web she's been caught in, or will the Knight family's plans destroy everything she's fought for?

After her parents' tragic death and family empire's collapse, Sherry Quinn spent a decade relying on her childhood friend Edward Grant - until he and her backstabbing BFF Rose threw her out. A near-death car crash activates the Dream Guy System, giving her seven days to choose a soulmate among five perfect men (all Edward-level upgrades) or die permanently. With these dream guys' help, Sherry rebuilds her confidence and cuts ties with her toxic ex-circle. But when scheming Rose keeps attacking, the system drops its final bombshell: Edward is the fifth 'dream guy'. Faced with this cruel twist, Sherry rewrites the rules - claiming all five lovers and emerging as the ultimate boss babe who plays the game better than it plays her.

An orphan boy turned billionaire CEO, Noah Morgan has spent years searching for the girl who once saved his life, never realizing that she’s been right by his side all along - as his overlooked contract wife and secretary, Mara.

To avenge the tragic death of her parents, Briar White hides her true identity and infiltrates the Kerr family, weaving a carefully crafted web of affection around Owen Kerr—the son of her enemy. But the tenderness and companionship that began as mere deception slowly start to feel real. Now, she must choose: stay lost in the sweetness of newfound love, or destroy it with her own hands for the sake of long-harbored revenge…

Disguised as a rebellious type, Vera Cora assisted her friend in navigating a blind date, which unexpectedly led to her crossing paths with the new CEO of the firm she worked for—ultimately landing her the role of his secretary. Bevis Fred, initially believing their paths would diverge post-date, found himself intrigued by the feisty "Tina Cora" and proposed an unconventional agreement: a series of ten dates.

Jamie witnessed the tragic death of her husband Ethan. With grief, she uses her magic to travel back five years and vows to save Ethan's life. To do so, she must make Ethan the heir to the Volckoski family, but things are far more difficult than she imagined.There are many sinister people in the family who want the money, including Ethan's aunt, Gloria Volckoski, who killed Ethan.Jamie and Ethan go through a lot of trouble to fall in love again and hold on to the heirship, but then fate plays tricks on them, and the two lovers face a life and death test again.

Kiara hung up her military uniform to get married, dedicating herself to her husband's company with unwavering loyalty—only to be met with his dismissive remark: "Kiara,Yuna is an independent airline captain. You? Just a useless secretary fetching tea and coffee."His friends sneered at her, mocking her worth. Little did they know that she was once the Queen of Special Forces, a fighter pilot who dominated the skies, fluent in five languages, and a top-ranked science prodigy. Even elite hackers bowed to her prowess.Heartbroken and disillusioned, she filed for divorce without hesitation. Clutching her parents' ashes, she headed to the airport!

In their first life, she cast him aside like trash. When they met again, he ruled the criminal underworld — and was dangerously obsessed with her.After a fatal gunshot reset everything, he became her bodyguard. She was now a young lady. Passion and cold distance collided.Betrayed and broken before, she now plays the seductive Black Swan, locked in a twisted romance with her fiancé.Through the shadows, he protects her at all costs.She is his obsession.His faith.And he'd sacrifice everything to keep her alive.

She carefully plays every move to support him, making sure he rises to become Dravania's one and only War God. But then,out of nowhere, a young woman walks into his life. Slowly,she starts to notice something—Joel Lowell's eyes grow colder when he looks at her, but when he looks at that woman,there's a spark in his gaze, a kind of passion she's never seen before. That very night,Leona Clark rips up their marriage contract and quietly walks away.

The rural-born college student Cynthia inadvertently helped Cyril's grandmother, who had been deceived, but Cyril mistakenly believed she was a scam artist. However, to fulfill his seriously ill grandmother's wish, Cyril and Cynthia hastily got married. While Cyril was at a club with friends, he encountered Cynthia, who was working there to earn money. Due to a series of misunderstandings, Cyril became more convinced that Cynthia was someone who would sell herself for money. In a fit of anger, he prepared to leave, but when he saw Cynthia being harassed by a customer, he couldn't bear it and stepped in to defend her. Cyril's friends threw a party to celebrate his marriage and specifically invited Cynthia to serve in the private room, nearly exposing Cyril's true identity. After the party, the club manager, trying to please Cyril, drugged Cynthia and sent her to Cyril's room. Cyril mistakenly thought Cynthia was selling herself for money and instructed his secretary to draft a divorce agreement. Once the misunderstandings were clarified, their relationship began to deepen.

She carefully plays every move to support him, making sure he rises to become Dravania's one and only War God. But then, out of nowhere, a young woman walks into his life. Slowly, she starts to notice something—Joel Lowell's eyes grow colder when he looks at her, but when he looks at that woman, there's a spark in his gaze, a kind of passion she's never seen before. That very night,Leona Clark rips up their marriage contract and quietly walks away.

After the tragic death of her parents, Yvonne Scott was raised with love and care by the Gordon family. But just before their wedding, Edward Gordon casually suggests they live an open relationship. Heartbroken, she stumbles into a pool, only to be rescued by her fiancé's best friend, Calvin Foster.Having secretly loved Yvonne since childhood, Calvin's feelings flood back when they meet again. With charm and subtle manipulation, he teases, tempts, and plays hot and cold, fighting fiercely for her love. As she slowly succumbs to his persistence, Yvonne finds herself on the path to true happiness.

A blood-soaked encounter at a lavish banquet pulls the Cohen siblings into the unrelenting grip of fate. Bound by morality's chains, they are torn apart, their love consumed by the fires of war. One year later, Ethan Judd plays a treacherous game, using his engagement to Ivy Cohen as a mere pawn in his meticulously crafted revenge, determined to reduce the Cohen family to ashes. Beneath a veil of crimson silk, secrets swirl in the shadows. Trapped in a maze of lies and conspiracies, Ivy inches toward the truth, finding herself once more in his arms. As the layers of deception unravel, blood ties, hidden messages from enemies, and endless wars pull them into a deadly, unforgiving game where survival is the only prize.

Five years ago, Nina Wade was betrayed by her own family, leading to an unexpected pregnancy with Joe Holt. She raised their son, Ben, in secret. But now, five years later, her world is shattered when Ben is diagnosed with leukemia. Desperate to save him, Nina plans to sell the precious jade that Joe left to her back then. Meanwhile, the Holts begin a city-wide search for Ben. In the midst of this chaos, Nina finds herself working as Joe's secretary at Holt Corp. As they spend more time together, their relationship begins to heat up in ways neither of them expected.

Fiona Shaw, once a privileged heiress, fell from grace three years ago when her family's business collapsed. Burdened with a staggering five-hundred-million debt, she was forced to accept the Sterling family's arrangement—an arranged marriage with their second son, Henry. Yet the union was nothing but a façade. Henry, a closeted man deeply in love with his loyal secretary Louis, had no affection for Fiona and abandoned her after their wedding night. His only reason for marrying her was to appease his mother, Elizabeth, and to secure an heir quickly—ensuring his claim to the family's vast fortune and strengthening his position against his half-brother, Jeff.

Julian Hall, a billionaire with a strict no-office-romance rule, found himself breaking his own code when he fell for his new secretary, Iselin Wenton. Summoning all his courage, he confessed his feelings, only to be rejected and sent packing. Determined to win her over, Julian enlisted the help of his young son, Charlie, as his secret wingman. What Julian didn't realize was that Charlie was actually the son he unknowingly shared with Iselin. Unwavering in their loyalty, Charlie and his sister, Bonnie, sided with their mom. But the clever siblings had a plan of their own—they decided to play matchmakers and bring their parents back together. After a series of unexpected twists and hilarious turns, the two little agents succeeded in reuniting their family and giving Julian and Iselin a second chance at love!

Eight years after a one-night stand, Sophie Archer raises son Jack alone until he's diagnosed with leukemia requiring a rare blood-type donor. Doctors suggest a million-dollar imported medicine to buy time. While struggling financially, Sophie becomes Caleb Johnson's secretary, unaware he's Jack's father. Meanwhile, Caleb and his grandmother Kate meet Jack by chance and confirm paternity through DNA testing. As Sophie and Caleb develop feelings and she becomes pregnant again after another encounter, Sophie saves enough for Jack's treatment, only for rival Chloe Bradford to destroy the medicine. Kate intervenes, recognizes Sophie and Jack as family, and tells Caleb to marry Jack's mother, not realizing he's already falling for Sophie. When Caleb discovers Sophie is Jack's mother, they commit to each other. At their wedding, Sophie reveals she has no blood relation to the Archers, and learns she's actually the biological daughter of the Bradfords couple, whom she refuses to forgive. The story ends with Sophie giving birth to twins and living happily with Caleb, Jack, Kate and their growing family.