Fiona Catto Alves (born 26 September 1987), known mononymously as Catto, is a Brazilian singer and songwriter. She has worked with genres such as MPB, samba, tango, jazz, rock and bolero. She identifies as non-binary and uses both she/her and they/them pronouns. Born in Lajeado and raised in the state capital Porto Alegre, CATTO would sing in parties with her father. As a teenager, she sang in some rock bands. In 2006, she began a solo career performing at bars and released some works on the internet. Read more on Last.fm