Mod:Fallout: The Frontier/Sylvianna

Sylvianna is found at The Wasted Angel. She can repair the Courier's equipment.

Background
She was a prostitute until she met Marty who saw her tinkering on a camper outside. Impressed, she was hired by him and she eventually became his partner. Marty claims her hair color is natural and that the wasteland does weird things to people.