Indiana in an equitable distribution state. Here's a link that should explain more for you.

http://www.divorcesource.com/info/di.../indiana.shtml

We don't know what the chances of her getting spousal support or half of anything or medical coveage. She needs an attorney to help her out who will know the speicfics of her case. You can hope that your step father would be required to keep her on his insurance but it's possible that the court will not require him to do this.

Get her a good attorney.