This is a time of changes for how teenagers think, feel, and interact with others, and how their bodies grow. Most girls will be physically mature by now, and most will have completed puberty. Boys might still be maturing physically during this time. Your teen might have concerns about her body size, shape, or weight. Eating disorders also can be common, especially among girls.
my 12 year old daughter is dating a 16 year old boy!!?
Daughter Seeing Older Boy - FamilyEducation
The age in which tweens develop romantic interests in other people varies tremendously from child to child. Some kids may start expressing interest in having a boyfriend or girlfriend as early as age 10 while others are 12 or 13 before they show any interest. The key is for parents to remember that the tween years are a time of transition. Not only are they maturing physically, emotionally, and socially but they also are starting to develop a sense of self. So, as your tween begins to explore what that means for them, it's only natural that an interest in dating would start to emerge as well. That said, try not to be overwhelmed by your tween's budding interest in dating. In most cases, "dating" doesn't mean what you think it does.
How to Prevent Your Teen Daughter from Dating a Much Older Man
First of all, give up on the idea that it's going to happen the way you plan it -- fruitful conversations with adolescents rarely take place when and how their parents want them to. If you're the one who brings up sex, don't be offended when your child looks horrified that you did so. At least now she knows you're willing to discuss it.
A 19 year old boy can date a 16 year old girl, but he cannot have any sexual contact with her or he runs the risk of being charged with sexual assault of a minor. In State B, sex with an individual under 16 years of age is illegal if the other party is four or more years older. Thus, sexual relations between a year-old and an year-old would be legal, while the same relationship between a year-old and a year old would not. It is legal for a 16 year-old to have consensual sex with a 19 year-old in the physical boundaries of the State of Florida.