Fille de Ronald et Mary Agron, elle grandit à Burlingame, Californie, dans la banlieue de San Francisco.
Pettyfer also starred in the 2012 film Magic Mike, and played a supporting role in 2013's film The Butler. As a schoolboy, he performed in plays, including in the role of Willy Wonka in a production of Charlie and the Chocolate Factory, Jack in his school play "Jack and the Beanstalk" and Robin Hood in the adaptation of The Adventures of Robin Hood (1938).
He appeared in the 2014 romantic drama film Endless Love. Pettyfer was educated at two junior independent schools: The Mall School, a small school in Twickenham, followed by the Lambrook Haileybury school in Berkshire.
C'est alors qu'elle apparaît dans plusieurs séries télévisées telles que Les Experts : Manhattan, Close to Home : Juste Cause ou Numbers et obtient un rôle dans Veronica Mars.
Elle joue également Debbie Marshall, aux côtés d'Hayden Panettiere dans Heroes en 2007.
Agron has come out and said she was terrified of Pettyfer and his temper, and insinuations have been made that he was violent to Agron as well.
Since the pair broke up, Pettyfer hasn’t accomplished much to ingratiate himself with the public or the media – so why are celebrity magazines and blogs all patting him on the back for his latest relationship? After just a few weeks of dating, the couple is apparently seriously happy together. Except that Pettyfer hasn’t done anything to earn back the public’s trust or goodwill.Said ‘s Zach Johnson is lauding Pettyfer for not “giving up hope” and finding a happy new relationship with Horst.Quite the 180 for a site that led the charge in vilifying him – and rightly so.La famille de son père est originaire de Russie et leur nom de famille, « Agronsky », est raccourci par les officiels d'Ellis Island.Elle est aussi la cousine du célèbre viner et chanteur Jack Gilinsky.I wouldn't normally do this as I like to keep my life private, Despite what may be written, Marloes and I split up due to her being a crazy hot supermodel and her and my work just keeping us apart.