Born: June 13, 1986 in Bryn Mawr, Pennsylvania

What's her character like? Max Black is described as 'sassy and streetwise'.

What has Kat been in before? You may have remembered her in the blockbuster Thor. She has also appeared in The 40-Year-Old Virgin and Nick and Norah's Infinite Playlist.

Did you know? Kat's first screen appearance was in 'Sex and the City' playing a 13-year-old who hires Samantha to handle publicity for her bat mitzvah.