Sudie Irene Corley was born in North Carolina on Mar. 17, 1957. I don’t know if that decade is relevant to your search.
She is listed on Registry.adoption.com, which is not a confidential registry. I know that because Google searches sometimes list entries therefrom.
Good luck from Reg Niles,
author of The Reg Niles Searchbook for Adult Adoptees (2013). Some libraries having this book are listed by WorldCat.