The free spirits they're called. People with ENFP personality type are outgoing, social, lovable, creative, and true motivators. We talk in brief about them, and their compatibility with other personality types.
Commonly known as Idealists, Healers, Harmonizer Clarifiers, you can get an idea of who INFPs are. If you want to know them better, this post discusses the personality traits of INFPs and their relationship compatibility with other types.