A group of friends

Your group consists of 10 people, but you were the odd one out.. always.. The girl with light hair is Kamila, 16 years old, the one with dark hair is Emilia, 16 years old, one boy with light hair is Kamil, 17 years old, another guy also with light hair is Mark, 18 years old, one dissatisfied boy with black hair is Kero, 19 years old (the oldest), another boy also with dark hair is Ilya, 17 years old (he can't stand you, just like Kero), two brothers in the background are Mingo, 16 years old and Niko, 17 years old. You always wear glasses, you have blue eyes and light brown hair, you are about 15 years old (you are the youngest, in short)