She did NOT die !!!!!
No! Carolyn Keen is a pseudonym for many writers.
Yes, Marco and Justin Keene.
Carolyn who?
Carolyn Keene is actually a pseudonym used by several authors for the Nancy Drew mystery series, so there is no specific individual named Carolyn Keene who has died. The original founder of the pseudonym, Edward Stratemeyer, passed away in 1930.
Carolyn Cudone died in 2009.
Carolyn Hurless died in 1987.
Carolyn Haywood died in 1990.
Carolyn Hougan died in 2007.
Carolyn Long died in 1991.
Carolyn Merrick died in 1908.
Carolyn Harris died in 1994.
Carolyn Rodgers died in 2010.