Because you like Seven of Nine in Star Trek: Voyager

An escaped convict on a mission, Sirius Black is brooding, brave, and reckless. See them in Harry Potter Series.

L is enigmatic, child-like, and one of the smartest people in the world. See them in Death Note.

Smart and sensitive Sam Winchester tried to escape the family business, but ghosts have a way of haunting you. See them in Supernatural.

Harry Potter is the boy who lived! See them in Harry Potter Series.