who was a in the pretty little liars books

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!

Frank Church gave up his status as a wealthy heir to marry Lynn Cooper. On their daughter Tianna's birthday, the little girl waited alone by the road for her parents. Meanwhile, Lynn was out with her first love Harry Zimmer and his daughter Yana. While driving together, they accidentally hit Tianna,leaving her critically injured. Lynn chose to take Yana—who had only minor injuries—to the hospital first, delaying Tianna's treatment and ultimately leading to her death. Despite Frank's repeated pleas, Lynn refused to visit their daughter, insisting that Tianna was fine. Devastated and betrayed, Frank finally turned his heart away forever.

Three years ago, to repay Sara Crane's father for saving his life, Ian Griffin married into the Crane family. He secretly helped the Cranes reach a higher standing in society so that they would one day learn his true identity. Three years later, after making his last delivery for the day, he coincidentally saves Stella Wade, the Queen of Commerce, who was attacked by Estrya Assassins. After instructing his subordinate to handle the aftermath, he hastily leaves. Little does he know, Stella has fallen for him at first sight and wants to offer herself to him, along with Nimbus Group, which she has been managing for years.

The little girl, Molly Foster, carried a small basket full of herbs to brew medicine for her mother. But her grandfather scolded her for wandering around outside, asking her not to cause trouble for her father, who was in the army. At that moment, Molly's mother started coughing up blood. Molly asked her grandfather to get a doctor, but he rejected and scolded her again before leaving. As her mother was dying, Molly found the note her father left her 3 years ago and decided to take her mother to the army camp to find him for treatment. They arrived at the camp gate, and Molly believed that she would finally find him to cure her mother.

On her birthday, she ends up sleeping with a man, thinking of him as a surprise gift. Little does she know, she is unknowingly entangling herself with a big shot...

On Christmas Eve, James Halper visits his wife's family, only to be treated with disdain. Little do they know, he is the new Chairman of Empyrean Group, one of the world's leading companies.

A family conspiracy put Molly’s life in danger, but mafia boss Jack helped her survive and rise from the ashes. Little did they know, a greater conspiracy was awaiting them...

Lucille gave birth to quintuplets, but one of the children was taken away. Her four children secretly searched for their father, only to discover that their father was the billionaire tycoon Hendrix. They came up with a plan for little sister Leona to stop Hendrix's car and give him a hair for paternity testing...

When Lola was kidnapped as a child and later betrayed by a scoundrel in a relationship, she thought her life had hit rock bottom. Little did she know that one day, affluent uncles showed up, revealing that she was the heiress, Lyla, to a vast fortune. Now, she must return to claim her inheritance!

Due to a string of misfortune, Summer was set up by her step sister which resulted in her getting pregnant. This was four years ago and when she returned home, she had twins and recognized the mask wearing Sean as the father of her children. However, little did she know that the man was also her boss.

I accidentally awakened the beast recognized by the entire academy as the “weakest SSS-rank in history” — a soft, squishy, bouncy Slime.While this harmless, derpy little creature was mocked by all of humanity as utterly useless, and everyone looked down on me with scorn, the long-silent system in my mind suddenly lit up with world-ending warnings. That was the moment my comeback began.

Lydia’s lifelong dream is to become a pastry chef and make lives sweeter with her desserts - yet her own life is full of bitterness and suffering. Things change when the billionaire Scott shows up, and with a little white lie, changes Lydia’s fate. Lydia has no idea it all started with her kindness five years ago…

Kit Sterling and Daniel Finch are bitter enemies - lawyers battling it out in the courtroom. But after a night of black-out drinking, Kit wakes up next to Daniel... and they’re married?! They fight to keep their marriage secret while Kit insists he isn’t gay. Little does he know he was actually Daniel’s childhood savior…

Three years ago, in an unexpected encounter, Jude Miller cured the insomnia of Ethan Gray, the CEO of Gray Corp. This led to an agreement for them to get married. However, three years later, Jude finds herself expelled by her malevolent mother-in-law and Ethan's mistress. While Ethan cold-heartedly watches Jude suffer, little does he know about her true identity...

Casey, marked by a birthmark on her face, faced rejection from her fiancé. Uniting with her step-sister, they plotted against her, but fate intervened, leading her to a chance encounter with the wealthy Levi. Little did she know, Casey herself was the long-lost heiress of a prestigious family. Five years later, having taken control of the family business, Casey returns with a vengeance, accompanied by her child.

Yolanda, a mascot of the heavenly realm, was kicked down to the mortal world by Celestius to save the drought. She possessed a poor little girl, but underneath her thin frame lies divine power: A wave of the hand makes an old goat give milk and birth, while a stomp of the foot makes a dry well gush forth! A wicked aunt that called her curse was then blown up in the kitchen! A cousin that threw stones at her...

After three years of marriage, Stella found herself in a relationship with Jack where he paid little attention to her. On their third anniversary, as she confronted her husband's indifference, she made the difficult decision to end the marriage. Three years earlier, she had forsaken her esteemed position as a designer under Penny's name for the sake of love. Now, she has come to a profound realization...

Casey, marked by a birthmark on her face, faced rejection from her fiancé. Uniting with her step-sister, they plotted against her, but fate intervened, leading her to a chance encounter with the wealthy Levi. Little did she know, Casey herself was the long-lost heiress of a prestigious family. Five years later, having taken control of the family business, Casey returns with a vengeance, accompanied by her child.