Iris sighed a breath of relief at Tat's revelation it was a joke. 

"If you must inquire, we are doing fine." Iris said to him. "However, we must remind you that although I was once part of your division, I had since transferred to the Division of Planetary Defence when the Advent Fleet graciously answered my call." she spoke in first person briefly due to the fact that she really was referring to herself in a singular term instead of in the all encompassing "we" the she usually spoke in.