(2008 - 2010) Spring Awakening, 1st National Tour- Ilse
(2006) First prize in a provincial young playwright contest of the French theatres of Ontario for her play entitled "Un Compte de Fee".
(2011) KFC Bargain Bucket Commercial
(2008 - 2010) Steffi played Audrey in the French Canadian television series "Moitie Moitie" that ran for 4 consecutive seasons, for which she also recorded the theme song.
(2012) Ford Cars Commercial
(2012) Steffi played the role of Natalie in "Next to Normal" at the Manitoba Theatre Center in Winnipeg.
(2012) Ministry of Training, Colleges and Universities Commercial
(November 2012 - December 2012) Steffi played Cinderella in the Young People's Theatre production of Cinderella (a RATical retelling).
(2012) American Express Commercial
(2007) Gemini Nominations for Canadian Idol (Season 4) for Best Music/Variety Program/Series and Best Cross-Platform Project
(May 2013) Steffi starred as Monica P. Miller in the Canadian Premiere of the two-hander rock musical "Rooms: a rock romance" in Winnipeg.