Question: who is bethany on pretty little liars?
Answer: Bethany Young was a 17 year old Radley Sanitarium patient who wandered onto the DiLaurentis property on the night of Alison DiLaurentis' attempted murder. Bethany was hit over the head with a shovel and was then buried alive by Melissa Hastings, who believed she was a deceased Alison, which resulted in her death.