Well did she vote in two places? If not, shut up about it.
“According to public records, Tiffany Trump cast her vote in November in New York City and did not vote in Pennsylvania. “
So there is no fraud on her part.
However, since she is living back in NY, then she needs to be taken off the voter rolls in PA.
All people who split time between multiple states must be forced to decide what their home state is and only vote in that state.