She represented Canada as a 13 year old at the 1976 Summer Olympics in Montreal, Quebec.

Corsiglia won a bronze medal swimming the breaststroke leg of the women's 4x100-metre medley relay, together with her Canadian teammates Wendy Hogg (backstroke), Susan Sloan (butterfly), and Anne Jardin (freestyle).

Individually, she also competed in the women's 100-metre breaststroke, finishing fourth in the event final.

Corsiglia attended the University of Southern California, and swam for the USC Trojans swimming and diving team.

[1] She received her Phd in Clinical Psychology (1999) from the California School of Professional Psychology, Los Angeles[2] and is a married mother of three and a sports psychologist at the University of Southern California - University Park Health Center in Los Angeles.