Need advice on meeting someone

Well I'm ( m) going to meet this super kind and beautiful ( f ) but I'm really scared and nervous. Because she look very beautiful. And I'm not so great looking guy 😔 I'm feeling really sad what if she feels disappointed after seeing me ? . I have dark brown skin colour. I do love my skin colour it's just i just don't want her to feel disappointed ☹️ Need advice on this situation Thanks you and sorry for bad english