Don't you love it when some people (at work) think they're allowed to make ALL kind of jokes on you, even when it makes you uncomfortable in front of your boss, but the moment you "fight back" with the same "weapons" it's not fun....
It's really not a bad person (i think) but she likes to be the center of the attention, get all the compliment etc... no matter if it means bragging about what she does or make you look like you're not handling your job correctly