Daytime Emmy winner Jeanne Cooper -- who just turned 80 -- has played Katherine Chancellor on "The Young and the Restless" since 1973. Katherine is an alcoholic billionairess whose sharp wit and big heart make her Genoa City's most beloved citizen. Take our quiz to see how well you know Kay, and her talented portrayer.

1. What nickname has Katherine's son, Brock Reynolds, always called her?
a. Mommy
b. Duchess
c. Contessa
d. Queenie

2. In the '70s, Katherine and Jill both were married to Derek Thurston, who worked as a:
a. Disco owner
b. Corporate executive
c. Hairdresser
d. Stable boy