please help! no jokes this is important?

i am an aspiring model and there is this hreat opportunity to audition to be a model in a fashion show by a very established designer. I really would like to go to this aidition; however i dont have any professional photos. I emailed them the photos that i did have . I dont want to give up on my dream s bit can anyone give me some good tips on tjis modeling audition please and thank you.