Alexandria's plants suffer from lack of attention.
Note to Alexandria Hypatia is a written note found in Dishonored 2.
Transcript[]
Dear Alexandria, I've tried to take care of your plants the best I could. I worry, though, I haven't heard from you in a long time. Are you alright?
I am still holding onto your key, let me know when you'll need it back.
Yours,
Cyrille
Location[]
The note can be found under the door of Hypatia's apartment during the mission Edge of the World.