You can stop worrying, no-one will ever know, your secret is safe, hidden, under key. Now you have regained your freedom, there is no evidence, no proof, nothing has ever happened. Your thoughts are safe, and as you well know, time erases everything.
So, it is up to you, what you do with your life, where you go, who you meet. In the meantime, you only need to think of your enjoyment. As for her, she too will soon be forgotten.