Amber’s surname in House, M.D. is Volakis.
Amber Volakis is introduced as one of the physicians competing for a place on House’s diagnostic team during the selection process in season four. Her aggressive ambition and willingness to challenge other candidates earn her the nickname “Cutthroat Bitch,” although the character is also shown to be highly capable and strategically minded.
Anne Dudek portrays Amber. After her period as a candidate, Amber becomes involved with James Wilson, House’s best friend. Her later storyline connects a serious medical crisis with House’s actions and has major consequences for Wilson and House’s relationship.
Amber’s name can be confused with the surnames of other later team members, including Jessica Adams and Chi Park. Those characters join the diagnostic department in later seasons, but Amber Volakis belongs to the transitional period surrounding the team competition in season four.