Dude..... Just answer the dam question in a helpful manner or just dont post at all. Its a pretty simple question with obvious humour in regards to what the OP deems as suitable.Well it wasn't as funny as trying to get a refund for lack of parental responsibility
I would start here https://support.xbox.com/en-GB/contact-us#5 buddy although it is unlikely that they will do anything else but charge her for it. Please ensure that she reads up on security measures to stop this happening again.