Steffi DiDomenicantonio
Stephanie Marie Toscano DiDomenicantonio, nicknamed Steffi D, is a Canadian singer and actress, who first became prominent as the fifth-place finalist in the 2006 season of Canadian Idol.
Since the end of her run on that series, she has performed on stage in musical theatre roles, including national tours of Spring Awakening and Come from Away. In 2013, she received a Dora Mavor Moore Award nomination for best actress in a musical for her appearance in the Young People's Theatre production of Rodgers and Hammerstein's Cinderella.
She also has a recurring role in the forthcoming television comedy series Crawford.
''Canadian Idol''
Songs that she performed on Canadian Idol include:| Week | Theme | Song | Artist | Status |
| Top 22 | N/A | "I Only Have Eyes for You" | Ella Fitzgerald | Bottom 4 |
| Top 18 | N/A | "White Flag" | Dido | Safe |
| Top 14 | N/A | "Kiss Me" | Sixpence None the Richer | Safe |
| Top 10 | Canadian Tunes | "Alone in the Universe" | David Usher | Bottom 3 |
| Top 9 | The Rolling Stones | "Miss You" | The Rolling Stones | Bottom 3 |
| Top 8 | 1980s Music | "It's My Life" | Talk Talk | Safe |
| Top 7 | Songs of Classic Rock | "Life on Mars?" | David Bowie | Bottom 2 |
| Top 6 | Acoustic Music | "Love Fool" | The Cardigans | Bottom 3 |
| Top 5 | Country-Rock Hits | "These Boots Are Made for Walkin'" | Nancy Sinatra | Eliminated |