This doesn't mean you state it outright like 'Looking for a smart, sweet, and innocent girl'. Falling in love or finding a great catch should be enjoyable. If the girl tends to like the same quote as yours, it will strike an instant chord.
Swipe Left or Swipe Right? Talk about a bait and switch You know, the really fun and interesting one. Leave this field empty. Because the purpose of a headline is to get a woman interested, the worst thing you can do is be boring or one-dimensional.