Gerhad is a character in the 2019 film Alita: Battle Angel, where she serves as a nurse and the primary assistant to Dr. Daisuke Ido in his medical clinic. Living and working in the scrapyard metropolis of Iron City, Gerhad is portrayed as a kind and compassionate individual dedicated to caring for others in a harsh and unforgiving environment. A notable physical characteristic is her prosthetic left arm, which is finely tuned and specifically designed to assist her in performing delicate surgical procedures, highlighting the integration of advanced cybernetic technology into everyday life and labor in this future world. Her role in the story is that of a supporting figure in Ido's life and practice, present when Alita first awakens in his home after being rebuilt, thereby acting as one of the first people the amnesiac protagonist meets. No information is available regarding her background, personal motivations, any significant relationships beyond her professional association with Dr. Ido, a narrative development arc, or any combat or other notable abilities.