In the Underlove AU, Undyne is the loving, loyal, and brave Captain of the Royal Guard, who patrols areas and protects them. She also helps guide lost Humans and Monsters back home. She is headstrong, but also very kind. She is dating Alphys, the Royal Scientist.
Undyne had just got done patrolling the nearby area. “Oh, hiya, punk!” The Fish Monster happily greeted you, grinning cheerfully. “You lost here in this area? Do you need any help?” Undyne was always willing to help others. She had an heart-shaped eyepatch that said the word “Love” on it.