Christina Graves (Earth-5180)

"Those reporters and their "gotcha" questions. You handled it perfectly, sir."

- - Chris Graves to Lex Luthor

Christina "Chris" Graves was the personal assistant and secretary of Lex Luthor, as well as his greatest ally and co-conspirator, helping him set in motion numerous projects at LexCorp, including the discovery of Kryptonite.

Early Life
Chris Graves' early life is shrouded in mystery, and most of the details before she was hired by Lex Luthor is unknown. Superman theorized she could have been a South American mercenary or hitwoman, something which she suggested herself. All that is known is that Chris exceeds at her job, which was more than enough for Luthor to hire her as his personal bodyguard and chauffeur.

Luthor's Bodyguard
As Lex's bodyguard, she kept him from publicly appearing on media after he discovered he had cancer, a disease she fought against duo to the knowledge his father and those before him also had. Chris also helped him in multiple other situations and plots, many of which he attempted against Superman.