"Please understand that our work has everything to do with the fate of humanity."
"I need a break. Knitting sounds soothing."
"Late is late. No excuse."
Professor Sienna is a Ops Chief in the Esper Union. She is Professor Daniel's mentor.
She is known for her merciless criticism and meticulousness in her work, but is far more approachable outside her research.
She is hard at work because her students know their enemies won't give them chances in battle.
She is aware how difficult she is to work.