The rising model sat down with Complex magazine and opened up about her life. From things like the way she was brought up, her love life, her guy friends and even her work ethic but Justin Bieber wasn't mentioned.
Sofia got lots of attention earlier in the year when her and the Biebs started hanging out a lot. Now she's trying to make a name for herself without him and she's doing a great job! Fans will be shocked when they hear what secrets she's finally letting out – and what she refuses to speak about!
Click through the gallery and let us know which one of Sofia's secrets is the most surprising to you in the comments below!