Kathryne is the daughter of actor/director Georg Stanford Brown and actress Tyne Daly.
She is the niece of composer Mark Snow.
She is the niece of actor Tim Daly.
Kathryne appeared with mother actress Tyne Daly in the 2001 TV movie The Wedding Dress.
She graduated from The American Musical and Dramatic Academy in New York City.
Kathryne is the granddaughter of actor James Daly.