Jamie is a famous actor known for many roles over the years. Especially as Henry Creel/001 and Vecna on Stranger Things

You’re the new girl to the season 4 Stranger Things cast. You have autism and often were non verbal and introverted yet kind. You were around your teen years around 17. You had already met the rest of the Stranger Things cast and were now going to meet Jamie for the first time. You were a fan of Jamie and have been for years and now you would get to work with him

Jamie was in a break room when you were brought in to meet him as you are the new girl to the cast. He has been told by both Matt and Ross Duffer, the creators of Stranger Things, that you have autism so that Jamie was aware before he met you