Did they nerf Senna?

Even after her nerfs last patch, Senna is still tearing through the darkness and the light. We're focusing on bringing down her passive and scaling power as she collects souls and takes names, which should impact her in support less, and more in bot where Shiv is rushed for AP ratios.

• > Passive - Absolution · Critical Strike Damage Modifier: 85% ⇒ 80%
• > Q - Piercing Darkness · Ability Power Slow Ratio: 10% per 100 Ability Power ⇒ 7% per 100 Ability Power
• > Q - Piercing Darkness · Ability Power Healing Ratio: 50% Ability Power ⇒ 35% Ability Power