Re: Most Upsetting Bond Movie Deaths (SPOILERS)
She probably thought that Trevelyan was just going to cause a lot of death and destruction and she wanted to be there to witness it. Like they said about the Joker - some people just want to sit and watch the world burn. Xenia was one of those people.
"A hot dog at the ballpark is better than a steak at the Ritz." - Humphrey Bogart