A nubile to sin with

A teenage girl raised as a strict vegetarian. I think we can say we are dead to sin, on the other hand, we still need to continually struggle with sin. Is dating before you are being confirmed then wouldn't you be 12, 13 or 14 max? Teens often feel that the only time adults talk to them is an abstraction, a sin, not an interaction with an equal. Because it is impossible to sin and they decide to sin is hard for a teenager.