Professor Fuselier received her undergraduate degree in political science at Lamar University in 1994. She earned her J.D. magna cum laude from Baylor Law School in 1998, where she served as Editor-in-Chief and Assistant Managing Editor of the Baylor Law Review. After receiving her J.D., Professor Fuselier moved to Beaumont and joined the firm of Mehaffy Weber, PC, as an associate in 1998 and was elected as a shareholder in 2004. In 2006, she was selected as the Jefferson County Outstanding Young Lawyer. She was also selected as a Rising Star by Texas Monthly in 2005 and 2006 for civil litigation. She joined the Baylor Law faculty in 2006 and teaches Property I and II, Real Estate: Texas Title Issues, and Real Estate: Land Use Regulation. In 2010, Baylor University recognized Professor Fuselier as an Outstanding Professor. She was selected by the University as a Baylor Teaching Fellow for the 2017-2018 academic year.

Service has always been a central component of Professor Fuselier’s career. She serves as the faculty sponsor for Baylor Law's Public Interest Society working with students to instill a passion for pro bono and public service. She implemented the annual McLennan County Adoption Day program at Baylor Law in 2008. She founded the Baylor Law School Veterans Clinic in 2012 and serves as its Executive Director. Additionally, she is the faculty sponsor for the Military and Veterans Law Society at Baylor Law. In 2017, the Military and Veterans Law Section of the State Bar of Texas recognized Professor Fuselier with the Col. Bryan Spencer Award given annually to a lawyer for outstanding service to the military community and veterans in Texas.