She started performing with her sister and older brother Bobby on guitar at house parties in southern Manitoba.
[2] Following the death of their brother in 1968,[3] Masi, at the age of 14 and her sister joined a band composed of members from the neighbouring communities of Emerson, Letellier and St. Pierre-Jolys.
[5] Masi moved to Winnipeg in 1970, following high school, and sang various musical genres in local bands for a decade.
[9] Subsequent to her departure from The Parachute Club, Masi was involved in session work for various artists, including Dan Hill, Bruce Cockburn, Shirley Eikhard, Alannah Myles, Leonard Cohen, Ken Whiteley[10] and David Foster.
[2] Based in Kelowna, British Columbia as of 2005, Masi continues to perform,[11][12] including occasional reunions with the Parachute Club.