 She later moved into residence at the National Ballet School of Canada, training there and appearing in performances of "The Nutcracker" and "Sleeping Beauty".After accumulating numerous dance-related injuries, Campbell moved into acting at the age of 15, performing in "The Phantom of the Opera" at the Canon Theatre in Toronto while attending John F. Ross Collegiate Vocational Institute in Guelph.Campbell appeared in a 1991 Coca-Cola commercial and promoted its sponsorship on Bryan Adams' Waking Up the Nation Tour (1991–1992).