This is easier said than done. This is how she feels and although I agree with what you are saying, it wont help the OP.

I want to ask you a question, who told you that you were ugly? did you come to this conclusion on your own? who are you comparing yourself to? what makes you ugly?

I too looked at your profile and see a beautiful young lady. I see that you have a hard time accepting compliments as well. Do you find yourself dismissing any and all compliments that you receive? how do you feel when you are complimented?

Do you live in an area with other Black people? I am black and was raised in a predominantly white area, which caused some issues for me. Keep posting.