Your friend "has her heart in the right place" if she says she is sorry, and shows great concern for how you feel.

VOA: special.2010.07.18

My heart goes out to anyone who loses a friend over an argument.

VOA: special.2010.07.11

If your friend says, my heart bleeds for you, she means the opposite.

VOA: special.2010.07.18

Your friend may,however, warn you not to wear your heart on your sleeve.

VOA: special.2010.07.18

You may decide to pour out your heart to a friend.

VOA: special.2010.07.18