Even with the grim nature of the evening, Garrick's comment doesn't stop her from raising her eyebrows.
Mama?
With a small smile, Katya says "That is kind of your Priscus Marlon." she says to tacitly introduce him to Martha. "We are just waiting for anyone left here who might wish to speak with us before leaving. Once they are gone, we will be striking the set so if you'd like to assist us, it would be appreciated." turning to Martha she says "Allow me to introduce you to the Keeper of Elysium Mistress Martha Villiers."