Erin Michelle Pitt was born on September 22, 1999, in Hamilton, Ontario, as second youngest of six siblings. She is an alumni of York University, where she graduated with a BFA in Film Production.

The Canadian actress first appeared in a "Paperoni" toy commercial in 2009. In 2010 she acted in the film You Lucky Dog (2010) as the character Erin. The same year she was cast in Camp Rock 2: Büyük final (2010) as junior rocker Audrey. Following this she guest-starred in a few TV series including Dan for Mayor (2010), Flashpoint (2008), and The Listener (2009). Her first major film was the video game adaption Sessiz Tepe: Karabasan (2012), in which she played the younger versions of Alessa Gillespie, dark Alessa, and Sharon DaSilva.

Erin's first starring role was alongside CJ Adams in the flick Against the Wild (2013) as Hannah Wade. She also played the title role in the doll-based film Isabelle Dances Into the Spotlight (2014).

Pitt is also an accomplished voice actress and is known for her roles in the animation shows The 99 (2011) as Samda the Invulnerable, and Evie in Mike the Knight (2011).