Laura Diane Leighton is an American actress. She played Sydney Andrews on the television series Melrose Place (1993–1997) and its continuation (2009–2010), and Ashley Marin on Freeform's series Pretty Little Liars (2010–2017).

Melrose Place is an American drama television series that aired on The CW from September 8, 2009, to April 13, 2010. The series is a revival of the 1990s Fox series of the same name and is the fifth series in the Beverly Hills, 90210 franchise. The show follows the lives of a group of young adults living at the fictitious Melrose Place apartment complex in West Hollywood, California. Smallville producers Todd Slavkin and Darren Swimmer were showrunners of the series.