I think the artist actually mean "Kriss", which happens to be the name for the KRISS vector
Vector
Actually reads "Dagger", a common nickname for Vector.
On the day of squad reinforcement...But her hair and dressing are the only things we had in common.Alright, Vector, "Dagger". You are squadmates from now on.I've met my doppelganger.Be nice to each other, will you?