Looking on the internet deeply has found these results:

You are a mentor to me is the most popular phrase on the web. 

Related Comparison

• mentor to me or mento rfo rme?
• you are a sister to me or you are sister for me?
• you are important for me or you are important to me?
• as i am to you or as you are to me?
• You are truly a blessing to me or You are a blessing to me?
• i don't like to be someone like me or to be someone like me?