If she's the type to feel guilt even if she's reassured there's no need to, then don't tell her. Those kinds of people can't be consoled, and you might just ruin their impression of you. But if it's eating at you, confide to someone who would carry that secret to the grave.
[private anon text]
Those kinds of people can't be consoled, and you might just ruin their impression of you.
But if it's eating at you, confide to someone who would carry that secret to the grave.