In 2013, she became well known for her English-speaking role as Delphine Cormier, a French scientist on the hit Canadian science fiction thriller TV series Orphan Black.

[3] She says a key turning point in learning English was when she became an avid viewer of The Fresh Prince of Bel-Air as a child.

[citation needed] While out cycling, she was hit by a truck and was told by her doctors that to keep her knee in good shape she could no longer run or dance.

[5] Some of her most prominent French-speaking roles include: Chloé in Inch'Allah,[6] Rose in Café de Flore,[7] Sara in Tom at the Farm,[8] and Stéphanie in Polytechnique.

[11] In 2020, Dyotte won the SOCAN Songwriting Prize in the French category for the album's single "Maintenant ou jamais".

In February 2015, Brochu stated in an interview that she is a feminist and that she struggled when portraying Aurora Luft in X Company:There was a moment in Episode 2 when I was with [co-star Dustin Milligan], when I have to give him orders, I don’t want to do that, and he doesn’t want me to do that, and my first instinct, as a woman, was to smooth it out for him.

Brochu also has musical talents which include being able to play the drums, guitar and piano as well as singing mezzo-soprano and alto.