Mabel Matiz (born Fatih Karaca, August 31, 1985 in Mersin) is a Turkish singer, writer and dentist. He chose Mabel Matiz as stage name. Mabel is a character in the novel Kumral Ada Mavi Tuna. Matiz means "drunk" in old Greek language. He has released 3 studio albums. He studied dentistry at the University of Istanbul, and graduated in 2008. He briefly worked in a health care clinic until starting a music career. He is an LGBT supporter and LGBT rights activist.