Many of the noble daughters of Noxus are content to live their decadent lives of privilege. Not so with Katarina. Daughter of the feared Noxian General Du Couteau, the girl was always more interested in her father's blades than in the dresses her sisters spent so much time fussing over. Her father, ever the opportunist, happily fostered her bloodlust. Katarina was trained by the finest warriors under her father's command and, once she bested them, by Noxus's most lethal assassins. The ruthless woman first cut her teeth performing covert missions in the Ionian War, but the challenge of such engagements was simply not enough to sate her ambitions. Katarina wanted not only to be deadly, she wanted to be feared and adored. The League of Legends called and Katarina eagerly answered.
Here is a video showing Katarina's Joke, Taunt, Laugh and Dance Sequence;