Claim: Audrey Horne was introduced in the pilot.

Audrey Horne is a fictional character from the ABC television series Twin Peaks , played by Sherilyn Fenn . The character was created by David Lynch . She was introduced in the pilot . The daughter of Ben -LRB- Richard Beymer -RRB- and Sylvia Horne , sister of Johnny Horne -LRB- Robert Bauer -RRB- and half-sister of Donna Hayward -LRB- Lara Flynn Boyle -RRB- , her storylines focused on her infatuation with the series protagonist Dale Cooper -LRB- Kyle MacLachlan -RRB- , infiltrating the brothel/casino One Eyed Jacks and becoming an activist through civil disobedience .