Sofia Vassilieva (* 22. Oktober 1992 in Minneapolis, Minnesota; gebürtig russisch София Владимировна Васильева / Sofia Vladimirovna Vassilieva) ist eine US-amerikanische Schauspielerin. ()
Sofia Vassilieva (born October 22, 1992) is an American actress.She is best known for playing Eloise in two TV movies, Ariel Dubois on Medium, and Kate Fitzgerald in My Sister's Keeper.