Isabella tries the robot's language now there's something for the translation spell to use. "We are -" (she coughs; the language is barely short of unpronounceable) "peaceful visitors from another planet."

"REPEAT YOUR CLAIM FOR VOICE RECOGNITION"

"We are peaceful visitors from another planet," Isabella repeats, shaking a little.

"VERIFY YOUR CLAIM"

"We... look... like aliens," she offers weakly.