You know the one. The woman in the bar with a black dress, red lips, dark shades and a know-it-all smile. The Mysterious Woman is pretty much exactly what the title implies: a sultry, dangerous woman who knows more than she reveals. Her appearance in a story is a portent of Strange Things Happening; sometimes, she may join the hero, and other times, she may be his worst enemy. However, [...] [tvtropes.org]