I think one of my friends is .?

My friend might be . I think she is hitting on me. She like came up to me and took my ring off my finger and put it on my ring finger and was lke, "Now we are married!" And she hugs me alot and gets really close. I might be wrong, and i want to tell her i am not interested, but i dont want to be wrong and lose her friendship. What should I do?