Because you like Kitty Forman in That '70s Show
Catwoman might be slightly unhinged, but you can't say this feline villainess isn't confident. See them in DC Extended Universe.
Anna Karenina doesn't want to be a respectable woman any more. She thinks respect was invented to cover the empty place where love should be. See them in Anna Karenina.
Harry Mason has been told that he worries too much, that he's a little paranoid. But he just wants to protect what he loves. See them in Silent Hill.
R2-D2 has been in the galaxy saving business for decades. Not bad for somebody whose vocabulary is limited to "beep-boop." See them in Star Wars Series.
Buddy Pine is an unhinged superfan of superheroes using technology to take down his idols. See them in The Incredibles.
John Wick is a widowed former Navy Seal who becomes a notoriously effective hitman, killing over 124 people with gunshots alone. See them in John Wick.
A doting grandfather, Edwin Hoover also has a heroin addiction and a penchant for swearing. See them in Little Miss Sunshine.
A sexy succubus , Morrigan Aensland lives for pleasure. See them in Darkstalkers .
Wheatley's got an endless supply of bad ideas that he wants to share. See them in Portal Series.
Tony Montana makes up for his language barrier with his immense skill at cursing as loud and effectively as humanly possible. See them in Scarface.
Innately shy, Ginny Weasley is growing into a feisty, independent spirit. See them in Harry Potter Series.