Pierini began working an actress in short independent films and commercials. In 2009 to 2011, she was the announcer of Nick’s Play Date, the 2009-2014 re-branding of the
Nick Jr. block on Nickelodeon, due to Nick Jr. being a 24-hour channel. She announced up next interstitials, and drawing galleries. In September 2013, Pierini was announced as a castmember for the 2014 adaptation of the musical
Annie opposite
Jamie Foxx,
Quvenzhané Wallis and
Cameron Diaz. Pierini landed the role after she completed five rounds of auditions. While promoting
Annie, Pierini performed with the cast at the 2014
Macy's Thanksgiving Day Parade, and appeared with the cast at the
2014 Kids' Choice Awards. ==Personal life==