Unless stated otherwise, all information herein is taken from Towers of Midnight, Chapter 22.
Kalia is one of the women Elayne recruited for her personal bodyguard. She is lanky, with red hair. She tells Birgitte of a disturbance at the Plum Gate and is left to watch the play while Birgitte investigates.
"Maybe I'll get struck by lighting, that might be preferable" (To Birgitte, on watching The Marriage and Death of Princess Walishen