Isadora "Izzy" Cerullo (born 24 March 1991) is a Brazilian-American rugby sevens player.

[2][3][4] Cerullo graduated in 2009 from William G. Enloe High School, where she was a member of the varsity soccer and cross-country teams.

Cerullo was recruited to play internationally while a member of Philadelphia Women's Rugby Football Club.

She won a bronze medal at the 2015 Pan American Games as a member of the Brazil women's national rugby sevens team.

[9] She was selected for the Brazil women's rugby sevens team to compete in the 2016 Summer Olympics in Rio de Janeiro.