Eschueta the Wicked is an intelligent infested terran who offered the services of her mercenary Brood, specifically her Eschutriarchs (queens), to Infested Stukov.
Eschueta the Wicked's unit is identical to Infested Kerrigan's unit.
2001-01-31. StarCraft: Brood War. Vivendi Games. Mission: Mercenaries II (in English). Map Archives: Mercenaries II.