Yes, an elevator seems likely in a fancy apartment. Then she, if like my aunt, might have thought it would be easy to walk down, but that's when a slip takes you further. Falling upstairs usually results in blows to the chin, elbows, and knees. And the Trumps are mostly not on the scene now. Attacking the weakest and least defended member of the family would be petty vindictiveness. Of course there are some low people who would do it if they could.