Aww, heh...
Really, you might wish for her to ask you about it. I certainly wouldn't mind my parent's taking the first step in that way.
If she saw the site name, she might investigate. Investigation might lead her here, and she'd be able to get some information. If she's a smart mum, that is.
Just hope she is.
And if she is, I hope you're ready to talk to her about it.
~Moi