Alaya High (born January 28, 2007), professionally known as That Girl Lay Lay, is an American singer and rapper, as well as an actress, who is best known for starring as the titular character in the 2021 Nickelodeon sitcom That Girl Lay Lay. She became the youngest female African American rapper to have a record deal with Empire Distribution at 11 years old, with her debut single "Go, Lay Lay, Go" and debut album Tha Cheat Code (2018). She has also worked on a series of books with Scholastic publishing.