Need help!!!!!

Abigail

Hey so I’m a gay (she/her) and I got me self a gf but I think she might be in to some one else🤷🏽‍♀️. So I catch her constantly staring at this boy (we’re both 16 at school) (she’s bi) and doing that attention flirt thing! I don’t no how to approach her about it! Pls help!