User blog comment:StrategicMagic/Leona - Wasted in Support/@comment-5958567-20130412000116/@comment-4881935-20130412011654

Actually, I believe her low AP ratios are there because she just has a lot of CC.

It would be almost game breaking, and down right annoying, if there was a champion who would CC you for a long duration while dealing tons of damage at the same time.