Ricardo Izecson dos Santos Leite (born 22 April 1982), commonly known as Kaká (Portuguese: kaˈka) or Ricardo Kaká, is a Brazilian professional footballer who plays as an attacking midfielder for Orlando City SC in Major League Soccer and the Brazil national team.

Kaká started his footballing (soccer) career at the age of eight, when he began playing for a local club. At the time, he also played tennis, and it was not until he moved on to São Paulo FC and signed his first professional contract with the club at the age of 15 that he chose to focus on football.