It was something she wanted to do as a sign of submission and her former owner did - she's slowly but surely getting her hair back, it's still short and kinda close cropped - although she had some surgeries recently can't remember what for exactly, so I think that was part of the reason why she was keeping it short
Bondagelife.com - I was a subscriber for a month or so - but her blog is pretty much open to anyone there, you just can't download anything other than the freebies.