Elenoa Need is a medical professional in Dorothea's Medical Technology Department, regulating illegal fairy usage. Her duties encompass providing colleague medical care and assessing fairy-related conditions, exemplified by treating Marlya Noel's stab wounds and evaluating her fairy's status. She demonstrates concern for protocol and team safety, criticizing Free Underbar for failing to protect Marlya during the incident.

She possesses long brown hair and brown eyes, typically wearing a nurse uniform while on duty. Beyond medical responsibilities, she participates in social activities with fellow Dorothea members, including attending welcome parties and visiting bars.

Her expertise lies strictly in medical and fairy engineering fields; she does not participate in combat operations. Her role remains focused on supporting the agency's medical needs.