You are provided with an "Event", "Intent" and "XEmotion" (PersonX's reactions for the given "Event"). Indicate PersonY's reaction (person feels) at the end of this event. Provide one reaction for PersonY. If there's nothing that can be implied, respond as None

Event:PersonX earns PersonY the nickname. Intent: 1) to be helpful. XEmotion: 1) proud
sad if the nickname is sarcastic