They can be very manipulative, in order to forge artificially close bonds with people and feel warmth or protection or a sense of family from those bonds.
They can also be extremely seductive and quickly want to become sexually active with people, in order to "act out"-and artificially feel-the experience of being in a tortuous, whirlwind, tragically flawed romance. It's an add-water-and-stir kind of hyperbolic existence-a Lifetime movie, on steroids.
Prosecutors are making a big deal of the fact that the American Psychiatric Association (APA) is removing histrionic personality disorder from the next edition of its Diagnostic and Statistical Manual (DSM)-the official list of recognized psychiatric disorders.