Peyton Roi List is an American actress and model. List began her career as a child model, modeling for tween magazines and companies. She made her acting debut with the film 27 Dresses (2008), and soon became recognized for playing Holly Hills in the Diary of a Wimpy Kid film series. She rose to international attention for portraying Emma Ross on the Disney Channel series Jessie (2011–2015), a role which she reprised in the spinoff series Bunk'd (2015–2018). She is also known for starring as Laina Michaels in the YouTube Premium films The Thinning (2016) and The Thinning: New World Order (2018). List has starred as Olivia Richmond on the Hulu web series Light as a Feather (2018), and portrayed Tory in the YouTube Premium series Cobra Kai (2019). List's other works in film include starring in Remember Me (2010), The Sorcerer's Apprentice (2010), Bereavement (2010), Something Borrowed (2011), The Seventh Dwarf (2014), and The Outcasts (2017). List has also appeared in the television films Secrets in the Walls (2010) and The Swap (2016).