She is known for playing the role of Melania Ortiz in 3 lbs and Sarah Essen in Gotham.

[1][2] Guevara is also a theatrical actress and in 2013 held the role of Yazmin in the award-winning Quiara Alegría Hudes play Water by the Spoonful at Second Stage Theater.

Guevara would then guest star in 2 episodes of Law & Order: Special Victims Unit in 2002 and 2005 as Annie Colon and Julia Ortiz respectively.

In 2013 held the role of Yazmin in the award-winning Quiara Alegría Hudes play Water by the Spoonful at Second Stage Theater.

[3] In 2014, she landed the role of Trask's Secretary in the film X-Men: Days of Future Past.