She doesn't have to even know she is a Marxist to be a Marxist. Just like you don't need to study totalitarianism to be a tyrant. I don't think she has the intellectual capacity to understand these things in great detail. But that is not a requirement. 

 Socialism is not communism 

 And I don't even believe she's a socialist since both US political parties are so similar 

 Yes it is 

 See this is why you are retarded. 

 Ok commie 

 Fuck usa 

 You are a dumb bitch 

 socialist is a commie with a rainbow skirt