(2002), Maricruz Delgado, Sucre's girlfriend, in Prison Break (2005–2007), and Walter O'Brien's sister, Megan, on the CBS series Scorpion (2014–2015).

[citation needed] She attended a summer program at the Royal Academy of Dramatic Art in London and studied at Boston University.

She was the leading role in the short-lived TV series The Help with Mindy Cohn, Megan Fox, and Antonio Sabato Jr.

Guaty was cast as recurring character Piper Nielsen, a new Montecito concierge, in 2007 on NBC's Las Vegas.

She appeared in a 2011 episode of The Chicago Code as Elena, as the fiancée of the main character, Jarek Wysocki.