Ruby Matthews (Sex Education)

Ruby Matthews is one of the main characters in Sex Education. She is portrayed by Mimi Keene. She is the former best friend of Olivia Hanan and Anwar Bakshi, and is the ex-girlfriend of Otis Milburn. She was the leader of The Untouchables.

In season 1, Ruby is introduced as a mean girl, known as the Queen Bee of Moordale Secondary as well as the tacit leader of the Untouchables clique, which consists of some of the most popular students in the school. Therefore, she spends most of her time bullying other students, especially if she and her friends consider them to be unpopular, or alike Maeve Wiley, come from poverty. Despite bullying Maeve, when the photo of Ruby's vagina is leaked to the whole school, she goes to Maeve and begs her for help in finding out who's the one that is blackmailing her. Maeve agrees, but even though she eventually helps Ruby out, she still remains mean towards her.