Esther McGregor was born on November 7, 2001. She is the daughter of Scottish actor Ewan McGregor and French production designer Eve Mavrakis, a background that has influenced her multicultural upbringing. Her main career achievements include her television debut as Tethys in the Disney+ series Obi-Wan Kenobi (2022), where she appeared alongside her father, and a recurring role as Kat in the 2024 series High Potential. Beyond acting, she has established herself in the fashion world, walking for major brands like Miu Miu and appearing in various high-profile editorial campaigns.