Regina Curtis is a playable character in Atelier Ayesha: The Alchemist of Dusk. Regina is a long time friend of Ayesha, and considers her a younger sister. Regina is an excavator in Riesengang who sells artifacts found in various ruins for a living. Despite being a woman, she is incredibly strong and well respected among fellow excavators. Most of her fellow excavators consider her 'one of the guys,' and seem to forget that she is in fact a woman. She is also the strongest of all the men, and always seems to be the favorite of the Boss for her incredible skills.