Daniella Monet Zuvic ( ; born March 1, 1989) is an American actress and singer, who first became known for portraying Megan Kleinman on the CBS sitcom "Listen Up!" (2004–05). She later portrayed Rebecca Martin on the Nickelodeon drama television series "Zoey 101" (2006–07), and soon received international recognition for starring as Trina Vega on the Nickelodeon sitcom "Victorious" (2010–2013). She has also provided the voice of Mitzi on the Nickelodeon animated series "Winx Club" (2011–2015), and starred in two television-film series: as Bertha in "Fred" (2011–2012) and as Tootie in "The Fairly OddParents" (2011–2014).