Erin checks her work before scooping up the water bottle. When she stands she offers it to Dedue.

"Twist the cap to open it," she says in a gentle voice. "Pure water, nice and potable. You lost a lot of blood, buddy."

Mention Dimitri?

(Hold up Peters. The youngblood said Faerghus is full of civil strife. Don't go pointing a potential enemy at him.)

"From the looks of things someone was kicking your ass pretty hard, youngblood. Who were you, at home?"