Sasha Williams is a fictional character from The Walking Dead, an AMC television horror drama series. The character was created by Robert Kirkman, the creator of The Walking Dead comic book series which the show is based on and in which Sasha has no counterpart.

Sonequa Chaunté Martin-Green is an American actress. She is best known for her television roles as Michael Burnham, the main character in the streaming television series Star Trek: Discovery, and as Sasha Williams on The Walking Dead. Before that, Martin-Green starred in several independent films before gaining her first recurring role, as Courtney Wells on The Good Wife. Later, she had recurring roles as Tamara in Once Upon a Time and Rhonda in New Girl.