Gnomish Queen of Nalos during the time of the Cartographers. The Immortal Knight Imbri fought under her banner.

“Queen Gimnax’s ambitions are noble in every sense. She is a champion of law and order, but she insists on placing herself in the seat of supreme power, no matter who objects.“ - Imbri, Festival of Heroes (GS-ADV1)

As reported by the Immortal Knight Imbri, the growing conflict between Nalos and the Dragul began when the city-states did not wish to give up their freedom and join the crown;

“The queen offered every race a seat on her royal council, but many have refused her and joined together as the Dragul. … Their desire for freedom may be admirable, but the Dragul have sown violence and chaos at every turn, even after Queen Gimnax offered them a pathway to peace.” - Imbri, Festival of Heroes (GS-ADV1)

Though queen, Gimnax does not hold herself loftily above her subjects, instead working directly with them;

He escorts you beneath a large canopy tent where you discover the queen. She stands shoulder-to-shoulder with Minotaur architects and Human workers as they pore over construction plans, dressed in the same simple green tunic as those around her. - Servants of Azema (GS-ADV2)