In 2007, Fit rose to prominence after she was cast as the character Mercedes Juarez in the medical drama, General Hospital.

[6] Fit made her acting debut on the 2006 Nickelodeon television series, Zoey 101, in an unspecified role.

She made her first recurring role on the American daytime television medical drama, General Hospital, where she played Mercedes from 2007 until 2012.

She also wrote, directed and starred in the web series, The Subpranos, playing the role of Denise Flores de la Rosa.

In 2015, she played Florencia "Flo" Fuentes in Pitch Perfect 2 and reprised her role as CheeChee in the DCOM Teen Beach 2.