I would try to keep a distance from her. People like that usuall have a low self esteem and are very insecure. They need an audience and like to be applauded for their accomplishments. That’s all great but it does get to be a bit much when you’re the one receiving it. I know for me it’s tough to be straightforward and tell them that they’re a bit over the top. I don’t see how engaging in a conversation with her is positive for you. However you decide to go about this Just know that the real issue comes from her insecurities and self esteem. These type of people tend to boost themselves up and put others down. I have a friend who does that and I keep a distance. My conversations are very short and quick. We go to the same gym so I just say my hellos really fast and place my earbuds in.