Hattie earned her B.S., summa cum laude, from Northwestern State University in 2011. She earned her J.D./D.C.L. from the LSU Law Center in 2014, where she was named to the Chancellor's List and received the CALI award for the highest grade in Obligations.
- Admitted, Louisiana, 2014; United States District Court for the Eastern, Middle and Western Districts of Louisiana, 2014; United States Court of Appeals, Fifth Circuit
- Baton Rouge, Louisiana State and American Bar Associations; Wex Malone American Inns of Court; Baton Rouge Women Attorneys
- Member, Taste of Louisiana Committee, Mary Bird Perkins Cancer Center