Important Question?

Did the Spaniard really raped the indegenous people?I was having a discussion with my aunt on this topic and she was saying that of cours the spanish raped the indegenous why do you think I'm brown she said ,and how they were just cruel and mean.So where my spanish ancestors really this?And why do mostly all the Mexican people look up to the Aztecs?
Thanks a lot if you can answer these quations