She'll do it

"Very well," said Edelgard, leaning forward a bit. "I'll trust you. Hypnotize me."

"I thank you for your trust, Edelgard," said Henry.

"But," Edelgard put in. "If I hear you've done anything unsavory to me while I'm under, I won't hesitate to report you to the archbishop."

Henry raised his hands. "You have my word," he said. "Now, if you would get comfortable."

Edelgard settled a bit more on the couch.