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.
I agree with this article so much. Tired with people not understanding the extroverted and introverted sides, the Type A perceiver part, and so glad they brought up our lack of TV watching. Scifi movie geek does not equal ENTP.