Bobblehead - Charisma is a Fallout 3 item, a Vault Boy Bobblehead. It permanently improves your character's Charisma by 1, to a maximum of 10.
Location[]
Found in Vault 108's Cloning Lab on top of a table in a room with many beds. It can be seen through the window from the surgery room, a room with four black gurneys (one with a skeleton), and a surgery area with a Wastelander corpse and two labs.
There is also a copy of Lying, Congressional Style on a table on the other side of the room.
Video[]
Obtaining Bobblehead Charisma [1]