Yaya, also known as @‌spacecowgirlyaya, is a Mexican-American cosplayer and content creator known for redefining fandoms through a Latina lens. She began cosplaying in 2018 after building Sayan Armor for a Halloween contest and falling in love with the craft. Since then, she has cosplayed many fandoms, but is best known for her Mexican Sailor Moon cosplay, which she debuted in 2023. Her work fuses anime, culture, and comedy to create content that resonates with a diverse audience, bringing a fresh, relatable voice to the cosplay community.