[I know that you don't want to push her, but maybe it is something that was done to her, and she is scared to talk about it.]
'I don't really think that this is the case here. I think I might have been something along the lines of someone important to Beeno disapproved, and she crushed it down. It happens all the time with kids and young adults.'
People at young ages were always more impressionable. The disapproval of someone they looked up to could easily cause them to stop doing something they loved.
Sometimes it was attraction, the need for friendship, attention, or getting to a place you wanted to be. Some would do anything in order to impress others, and with gangs and other groups that would be sometimes pushed to the limits.