Shiri Freda Appleby is an American actress and television director. She is best known for her leading roles as Liz Parker in the WB/UPN science fiction drama series Roswell (1999–2002) and Rachel Goldberg in the Lifetime/Hulu drama series Unreal (2015–2018).

Elizabeth "Liz" Parker is a fictional character and the protagonist of the Roswell High book series and Roswell television series that ran from 1999 to 2002. The character was portrayed by Shiri Appleby. In the CW reboot, Liz is of Mexican descent therefore having the surname Ortecho and is played by Jeanine Mason. In the series her name is Liz Ortecho.