Love has a funny way of popping up when you least expect it, and that’s exactly what happened with Spanish actress Alejandra Onieva and Jesse Williams, the beloved star from Grey’s Anatomy. This unexpected pairing has certainly turned heads in the entertainment world.
The first to share photos of the new couple out and about were the folks at ¡Hola! magazine. Onieva, who is 33, and Williams, 44, looked quite cozy strolling through Madrid. Their smiles and knowing glances confirmed what many had already whispered for weeks. They actually met while filming Hotel Costiera, a new series set in Italy, which is set to premiere this September.
This exciting new romance follows some big life changes for both stars. Alejandra wrapped up a very public relationship with actor Sebastian Stan in 2022. Jesse, on the other hand, has spent the last few years focusing on his two children. He shares them with his ex-wife, Aryn Drake-Lee, and they manage to keep things friendly.
But Alejandra Onieva is much more than just a famous boyfriend’s new flame. She’s built a name for herself in both acting and fashion. Her career has been on a steady climb ever since she first stepped onto a television set.
Want to get to know her better? Let’s dive into some interesting facts about the Spanish star who captured a Hollywood actor’s heart.
Meet Alejandra Onieva: From Madrid to Hollywood
A Star is Born and a Career Path Changes
Alejandra was born in Madrid, Spain, on June 1, 1992. She started out studying Advertising, Public Relations, and even Fashion. But when her first television role came calling, she put her studies aside. Acting quickly became her true passion, and she jumped right in.
Early Days and Big Breaks
Between 2011 and 2014, Alejandra brought the character Soledad Castro to life in the historical series El secreto de Puente Viejo. She appeared in more than 700 episodes. Her dramatic role truly won over the audience, making her a household name in Spain.
Conquering Streaming and Crossing Borders
Her success continued when she starred in the Netflix hit Alta Mar in 2019. She played Carolina Villanueva for all three seasons of the popular Spanish show. Her talent then took her beyond Spain’s borders. In 2024, Alejandra joined the cast of Hotel Costiera, an Amazon Prime Video production. This international project is where she first connected with Jesse Williams, sparking their new romance.
More Than Just Acting: A Fashion Icon
Aside from her acting skills, Alejandra is also a familiar face in the fashion world. She has been the face of luxury brands like Bulgari, Loro Piana, and DKNY. You might have also seen her gracing the covers of magazines like Elle and InStyle. She truly has that "it girl" style.
Fluent in Three Languages
Alejandra is quite the linguist, speaking Spanish, English, and Italian with ease. This skill has opened many doors for her, allowing her to work on international projects without a hitch, both in Spain and abroad.
A Well-Connected Family
Her parents are Íñigo Onieva de la Riva and Carolina Molas. Her brother, Íñigo, is married to Tamara Falcó, who holds the title of Marquesa de Griñón. This connection places Alejandra within Madrid’s high society circles.
A Past Hollywood Connection
Before Jesse, Alejandra had another high-profile romance. From 2020 to 2022, she was in a relationship with Sebastian Stan, an actor known for his roles in Marvel movies. Pictures of their romantic getaways made headlines around the world.
A New Chapter with Jesse
News of her relationship with Jesse Williams broke in September 2025. This is when they were first seen walking around Madrid. Their happy smiles and tender gestures clearly showed they are enjoying a wonderful new chapter together.
A Couple with Heart
Jesse Williams is not just an actor; he’s also an activist and a producer involved in social projects, like Question Bridge. Together, this couple promises more than just red-carpet glamour. They seem set to make an impact far beyond the screen.