Dallas is a highly skilled intelligence operative and Captain in Shadow Company, recruited personally by Commander Philip Graves. Raised in El Paso by a Border Patrol agent father and an emergency room nurse mother, she witnessed the devastating effects of cartel violence firsthand. Her exceptional intelligence, marksmanship, and fluency in English and Spanish led to her recruitment into deep-cover special operations, where she specialized in undercover intelligence gathering. After surviving a compromised mission without operational support, her determination and combat abilities earned her a place in Shadow Company.