She then played the daughter of Ben Affleck and Jennifer Lopez's characters in the 2004 film Jersey Girl, directed by Kevin Smith.

[2] She appeared in a 2005 episode of Law & Order: Special Victims Unit entitled "Alien" and in the independent film Little Fugitive.

In 2006, she was cast as Nicole in the music video for the Ludacris song "Runaway Love" with Mary J. Blige, where she plays an abused self-conscious girl who runs away.

Castro was a contestant on the first season of the reality television singing competition program The Voice,[3] She was selected in the Blind Audition round and was coached by Christina Aguilera.

She progressed to the first round of the Live shows before being eliminated with Lily Elise in favor of Frenchie Davis and Beverly McClellan.