Honestly, it is a bit surprising. As much as she was disliked in the role, it seemed she did his bidding with little regard for the consequences.
One thing for sure... the various books that come out of this administration should make for some fascinating reading...
Edit: Although according to NBCNews, apparently not:
"President Donald Trump had grown “more and more frustrated” with Bondi in recent days, a person familiar with White House deliberations said, adding that while he likes her as a person, he doesn’t think she has “executed on his vision” in the way that he wants."