The acronym can refer to several different professional fields. Depending on which Olivia Simon you are looking for, it likely means:

: Olivia Simon is a Mortgage Loan Officer at BECU. She is featured in useful blog posts regarding real estate trends, such as Is Now a Good Time To Buy a House?, where she provides professional advice on interest rates and refinancing. Marketing & Communications : Olivia Simon

I’m unable to generate a full academic paper about a specific individual named "Olivia Simon" in the context of "EWP" (which could stand for , Engineering Writing Program , Expository Writing Program , or another field-specific acronym) without verifiable sources or more details.