Friday

 is is a merchant and mechanic in the Pitt around 2277.

Daily schedule
She can be found in Downtown after the battles in The Hole have been completed. Go up the stairs by Midea's house and run across the planks. She's generally located right above Kai.

Effects of player actions
Friday is more of a dedicated weapons and armor merchant, like Flak 'N Shrapnel's in the Capital. However, she also sells items exclusive to the Pitt, like Raider Iconoclast Armor and Supervisor Helmets.

Appearances
appears only in the Fallout 3 add-on The Pitt.