Rachel Mills, who goes by the nickname Mimi, is a well-known influencer, gamer, and social media personality. She is particularly popular for playing Roblox and several other games, and her lively and outgoing personality has earned her a devoted following. Mimi is also known for her sense of humor, which she brings to her streams and social media content. Additionally, she is friends with multiple famous Roblox players, further solidifying her status in the gaming community.