Peyton List (actress, born 1998) For the actress from FlashForward and Mad Men, see Peyton List (actress, born 1986). Peyton Roi List (born April 6, 1998) is an American actress and model. List is best known for playing Emma Ross on the Disney Channel comedy series Jessie and Holly Hills in the Diary of a Wimpy Kid film series. As of 2015, she is reprising her role playing Emma Ross on the Jessie spinoff series Bunk'd.