They aren't being treated the same. She's charged under different statutes which carry different penalties than someone that just goes out and rapes people. She's been offered a plea bargain that carries no prison time that wouldn't be offered to someone that just goes out and rapes people. And under Romeo and Juliet laws, she'll be able to be off the sex offender registry quite unlike those that just go out and rape people. The differences are easy to spot. Yet you refuse to spot them. There's no conflating the two, except on your part.
She won't even have to be registered as a sex offender because they are offering to plea her to child abuse,