Female Teacher Hunting Teacher/Student False Rumor?

Teacher/Student False Rumor? - female teacher hunting

I am a teacher in a school district in urban areas. Today is my Prinicpal asked me about a rumor he heard that I have a physical relationship with a student. She said, "told me it was a rumor, but I'm not sure what to think at this stage. The student is 19 and lives with a woman of 28 who is pregnant with her son. I told him the ninth-graders , and last year during a chemistry class after school computer. Are you comfortable sharing personal information with me, because I've known him for so long. I expressed doubts about him regularly, and they do not miss school because their classes, because the school already. There was no inappropriate behavior, but people know how to do things in a witch hunt. How shall I do?