Simple: she's rich. Rich people (contrary to the beliefs of the naive SJWs) typically harbour no solidarity for their race, sexuality, or gender identity, especially if any solidarity could hamper their ability to make money.
Reminds me of some gay kid I knew who was the heir to some old money fortune and during the 2012 election would be the only one in class enthusiastically defending Romney.
For a brief period in 2008 and 2009 I went to the same college as a certain one-term upstate New York Republican Congresswoman's son. This is exactly what he was like. I have personal beef with him for unrelated reasons.