[GeronL]

She can have sex. They just cannot take pics and videos of it.

[null and void]

She can act like a porn star, she just cannot be a porn star?

Not quite, she can have sex, just not with anyone else, or it's statutory rape.

Or at least state sex is OK, but Federal sex isn't?

She can do the deed in South Carolina, but not in these United States...

...or did I miss something?