The law in Texas says teachers cannot have sex with their students. Period. That’s pretty simple.
I’m very sorry she has three kids who need her, but she should have thought about that when she was entertaining her students in her own home.
People … you do not get a “Get Out of Jail Free” card simply because you have kids. Because you have kids should have been reason enough to choose NOT to do the things that can get you there to begin with.