Monica Scott Colby is a fictional character from the ABC television series Dynasty and its spin-off The Colbys, both created by Richard and Esther Shapiro. Portrayed by Tracy Scoggins, the character was introduced on Dynasty in the November 1985 two-part episode "The Titans" as the lawyer daughter of wealthy California CEO Jason Colby (Charlton Heston) and his socialite wife, Sable (Stephanie Beacham). Scoggins was subsequently a series regular on The Colbys for two seasons from 1985 to 1987. She reappeared as Monica on Dynasty for its final eight episodes in 1989. In The CW's 2017 Dynasty reboot, Monica is portrayed by Wakeema Hollis. In this series, Monica is the sister of Jeff Colby (Sam Adegoke) and the daughter of Cesil Colby (Hakeem Kae-Kazim) and Dominique Deveraux (Michael Michele), who is the half-sister of Blake Carrington (Grant Show).