best unexpected pregnancy romance novels

Sabrina Churchill has a one-night stand with Ernest Underwood. Six years later, her sister, Vanessa Churchill, impersonates her to secure a wealthy husband. Meanwhile, Sabrina becomes Ernest’s legal advisor, and their feelings for each other begin to blossom. Fearing the loss of her status, Vanessa repeatedly sabotages Sabrina, but each time, Ernest manages to resolve the conflicts. Ultimately, the truth comes to light, allowing Sabrina and her family to reunite as a happy trio.

In her past life, Xamira was betrayed by her lover and his scheming mistress, enduring eight miscarriages orchestrated by their cruelty before dying in agony. Reborn with vengeance in her heart, she married Jotham Shadforth—the ruthless billionaire who ruled Solthar with an iron fist. To her surprise, he showered her with unwavering devotion, and their passionate union soon blessed them with a child. But as Xamira plotted to make her enemies pay, a dark truth threatened to unravel her new life. Would her second chance end in triumph or tragedy?

Eight years ago, Anna Lane, a D-list actress, married Caleb Scott, CEO of Scott Group, to fulfill her grandfather's wish. After unexpectedly becoming pregnant, she filed for divorce. Six years later, the Scott family discovers that her daughter, Nancy, is actually Caleb's child and begins searching for them.While Anna faces mistreatment on a film set, Caleb arrives to rescue them but doesn't recognize his daughter. At a banquet, Caleb's mother reveals Nancy's identity, and the truth comes out: Anna is Caleb's ex-wife. Caleb confesses his love, and they remarry, welcoming twins and achieving both love and career success.

To reclaim "Dove" stolen by Karl Ewing, Tanner Mack infiltrates Madilyn Ewing's life by posing as her bodyguard. He repeatedly saves Madilyn from dangerous situations, causing her to fall deeply in love with him. However, just as her feelings reach their peak, she discovers his betrayal. In the aftermath, the Ewing family goes bankrupt, but Tanner reappears as the CEO of ST Group, determined to win back the woman he truly loves.

Once a wealthy heiress, Stella Smith's life takes a tragic turn when her parents become comatose after an accident, and her fiancé betrays her. By a twist of fate, she is pregnant with Jay Pace's child, though she mistakenly believes the father is someone else. Years later, she returns with her child and reunites with Jay Pace as his subordinate, totally unaware that her boss is actually the father of her child. A series of misunderstandings ensue which sparks a growing affection between the two. As the misunderstanding clears up, the reunited family finds their happily ever after.

Kayla Anson, a top OB-GYN, was just hours away from her wedding when everything fell apart. The night before the ceremony, her adopted sister Elise arrived at the hospital with a ruptured ovary. To Kayla's shock, it was her fiancé, Adrian Fane, who brought Elise in.Relying on her experience, Kayla quickly realized the truth. Adrian and Elise had been having an affair. Without hesitation, she ended the engagement. That same night, she reached out to Rowan Keane, the wealthy heir who had loved her for years, and proposed a flash marriage. Rowan gladly accepted.At the wedding the next day, Kayla stood in front of everyone and announced she would not marry Adrian. As the crowd erupted in confusion, Rowan entered with an extravagant bride price. He exposed Adrian and Elise's betrayal, stood up to Kayla's biased parents, and helped her reclaim her pride in the most unforgettable way.

In his pursuit of a non-materialistic life partner, a billionaire CEO, Cyril Saul, masquerades as a deliveryman to explore blind dates.During one such encounter, a girl named Sabrina Doris, oblivious to his true identity, makes a startling confession, "I seek no wealth, no lavish homes, nor fancy cars. If you sincerely care about me, I'm ready for a simple life with you. Will you marry me?" By the time they met, Sabrina was having lunch with her snobbish future mother-in-law, who disparaged her modest family background, assuming she was only after money. The woman even presents Sabrina with an unfair prenuptial agreement.

Sarah Sullivan found that the female sausage vendor, whom Stefan Hodgins had been looking for, turned out to be her mom, so she mistakenly thought Stefan wanted to pursue her mom. Right before they were about to find out the truth, Sarah's stepsister,Lillian,impersonated her and became Stefan's lifesaver. Could Sarah and Stefan discover Lillian's tricks and turn the tables?

Rihanna injures Gael, CEO of Doyle Group, and mistakenly believes she has caused him to lose his ability to have children. Out of responsibility, she chooses to marry him. But Gael has secretly loved her for many years. He decides to conceal his "medical condition," seizing the opportunity to be close to her, and begins a sweet love story with Rihanna where marriage comes before love.

Once cherished as the beloved daughter of the prestigious Chandler family, Claire's life was shattered when she was abducted by a jealous woman named Quintus, who replaced her with her own daughter, Shelly.Raised by Clarence, the master of the Clearheart Temple, Claire grew into a prodigy in the mystical arts.Years later, she was brought back into the Chandler family. Threatened by Claire's return, Shelly conspired with her mother to sabotage her, ultimately leading to Claire's brutal death.But fate had other plans. Reborn through ancient rituals, Claire returned with a burning desire for vengeance.Joining forces with Shawn Jackson, a formidable tycoon with hidden depths,she set out to dismantle the dark sorcery that had controlled her fate. With the support of the Clearheart Temple, Claire revealed the twisted secrets of Shelly and her mother,freeing her biological parents from their evil manipulation.With the darkness behind them, Claire and Shawn embraced the life they were always destined to share.

Wyomia Quinn, the eldest daughter of the Quinn family, accidentally had a one-night stand with Julian Yates, the CEO of the Yates Group. Later, she was pregnant but had an accident that made her lose her memory. She spent six years abroad before coming back. Upon returning, Wyomia wanted her mother Maeva Sanum's ashes placed in the Quinn family's grave, but her father and stepmother demanded she secure a billion-dollar contract from the Yates family first. After reuniting with Julian, the two were riddled with misunderstandings. With the help of their adorable daughter, Sheila Yates, they gradually found their way back to each other.

Abbie Lanes married Noah Gray three years ago. In the first year, he took one of her kidneys; in the second, he made her leave with nothing; and in the third, he sent her to prison. Four years later, she's finally released, hoping to start anew far away from Noah. However, fate has other plans, as she crosses paths with him once again while working.

Nova was separated from her mother as a child and has been searching for years. Now a wealthy tycoon, she returns home, where her bullied mother suffers. Will her arrival transform her mother’s fate?

Eighteen years ago, Fiona Luis, young and rebellious, fooled around with a scum, Jimmy Liam. Her father, Phillip Luis, earnestly pleaded, but she let Jimmy cripple him, which left Phillip heartbroken. Eighteen years later, Fiona, having survived a near-fatal fire that left her face marred, crossed paths with Frank Luis on the street. The birthmark on Frank's arm indicated he was her son, so she decided to return to the Luis family, hoping to make amends with her father and steer her wayward son onto a better course. However, her cousin, Felix Luis, and the housekeeper concocted a scheme and got her expelled from the family home. In the end, Fiona managed to restore her familial bonds, earn her father's forgiveness, and encourage her son to embrace a righteous life.

After a severe car accident, 7-year-old Isabella Wellington was abandoned after having her blood drained out by evil family members, in order to keep her own brother alive. 17 years later, Olivia struggles to fight off brutal bullying from the Wellingtons whom she works for. Unknown to the Wellingtons, their target of bullying, daughter raised by a janitor, Olivia, is in fact Isabella Wellington, the precious lost heiress, whom they have been searching for for 17 years.

Grace, an orphan imprisoned by her adoptive family, is raised to be sold to a corrupt official. Desperate to escape with her disabled brother, she seduces billionaire Jackson Carroll, using him as her weapon.

Beth Hart, a woman who sacrificed everything for her family, faces infidelity, manipulation, and societal judgment. ​ With the help of Matthew, a young mysterious EF1 legend, she reclaims her power, dismantles her toxic marriage, and embarks on a journey of self-love and freedom.

Shirley, in her midlife, discovered her husband James had another family. After decades of devotion, she was cast out. Brave security guard Benjamin defended her, and she married him out of spite. Shockingly, Benjamin was a billionaire CEO. They fell in love, and Shirley found her supposedly deceased daughter alive, adopted by Benjamin, reuniting and living happily as a family.