Who is the woman in ratt way cool jr music video walking into a bathroom?

The woman in the Ratt, "Way Cool Jr." music video walking into a bathroom is Tawny Kitaen. She was an American actress, model, and media personality. She was best known for her roles in the films Bachelor Party (1984) and Witchboard (1986), as well as her appearances in music videos for Ratt, Whitesnake, and other bands.