Your friend is trying to steal your other friend what to do you just introduced your friend to another of your best friends and now she is seriously trying to steal her by hanging out with her more?

It's important to communicate with your friend about your feelings. Have an open and honest conversation, expressing your concerns about the situation without being accusatory. Encourage your friend to maintain a balance in friendships and remind her of the value of your friendship too. Ultimately, it's essential to respect their choices while ensuring you also prioritize your own feelings.