At a minimum, she should be denied committee assignments and shunned by GOP donors. Other options include reprimand, censure or expulsion, particularly if she remains unapologetic or dodgy about her hate-filled views.
Throughout history, Democrats and Republicans have both had fringe or corrupt members in their midst. How GOP leaders deal with someone so obviously unfit for office will speak volumes about the party’s values.
Why do you think someone like this got elected. The people are fed up with DC. She is no worse than AOC and the squad simply on the opposite end of the spectrum. Everyone is fed up with DC on both sides of the isle and they are going to continue to put more and more crazies in office to fix it. She hasn't said anything crazier than members of the squad have said.