Peyton Roi List (born April 6, 1998) is an American actress. List began her career as a child model for tween magazines and companies before transitioning to acting. A child actress at the time, List made her acting debut with the film 27 Dresses in 2008, and soon became recognized for playing Holly Hills in the 2011–2012 Diary of a Wimpy Kid film series. List 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, 2021). List has since portrayed Laina Michaels in the YouTube Premium films The Thinning (2016) and The Thinning: New World Order (2018), Olivia Richmond on the Hulu web series ()