A 'sexual predator' tricked a teenage girl into performing a sex act on a young boy for a video clip he then posted on social media - which the. 3 days ago Cynthia says she is aware of girls as young as 13 who have engaged . “He said he wasn't the father and that I was with a lot of other boys . Woman posed as teenage girl on Facebook to entice young boys to perform sex acts. Jasmine Hill set up a fake Facebook account and.