If this is about her safety and not your desire to be with her, involve professionals, e.g. police and/or DHS. At 16, she is legally under the authority of her parents. You don't have a legal basis on your own to make decisions for her or help her circumvent the legal authority of the parents because she or you disagree with their decisions.
Answered on May 16th, 2016 at 5:01 AM