Gentlemen prefer blondes

Allison Mackenzie (PP), Carolyn Stoddard (DS), and Laura Palmer (PP) dress alike and look similar. They are all only children and all are in one way or another estranged from their fathers at the introduction of their characters. Allison's father is unknown until he is revealed as Elliot Carson, Carolyn Stoddard's father has disappeared and may or not be dead, Laura Palmer's father is possessed by Bob.