"I just think they're really insecure about themselves sometimes. I know all the girls, but we all work a lot and don't have time to hang out together. They're all really nice; I've never had a problem with any model"

Adriana Lima is suggesting that the other designs she understands are insecure about themselves. She suggests that they are all nice individuals, however due to their busy work schedules, they do not have much time to socialize. This might be an indication that the designs are so focused on their careers that they do not have time to develop relationships with each other. It could also be a sign that they are so competitive with each other that they do not want to form any sort of bond. Adriana Lima's quote suggests that the designs are so focused on their own success that they don't have time to build relationships with each other. This might be an indication of insecurity, as they hesitate of forming relationships with other designs that could possibly be more effective than them. It could likewise suggest respect, as they don't wish to get too near to each other and threat injuring each other's feelings. Whatever the factor, Adriana Lima's quote implies that the models she understands are so focused on their careers that they do not have time to develop relationships with each other.