i don't know about good person.
she may not be reliable but as far as morality goes she's good in my book, would definetly go out and eat something with.
i wouldn't hire her tho>barely the third best bender on the show
i mean, considering the caliber of good benders that we see during the story that's pretty damn good
imagine saying to someone who won the bronze at the Olympics "yeah, you're only the 3rd best X in the world"