The Tallahassee Police Department says its taken the person suspected of throwing gasoline on a woman and lighting her on fire at the Taco Bell on South Monroe Street.
The incident happened Wednesday evening around 6:18 p.m.
The woman was airlifted to a hospital with serious injuries.
The suspect is 32-year-old Mia Williams. Williams identifies as a black woman. They quickly left the restaurant after the attack wearing a black shirt with white writing, a red headwrap, and several necklaces.
TPD is also trying to determine whether the two people knew one another and what prompted the attack.
Investigators are asking anyone with information about this case to please call them at (850) 891-4200 or Crime Stoppers at (850) 574-TIPS.