Colleen Carlton is a fictional character from the CBS soap opera The Young and the Restless, last portrayed by Tammin Sursok. The character was born onscreen during the episode airing on March 5, 1992, as the daughter of Brad Carlton (Don Diamont) and Traci Abbott (Beth Maitland). The character left the soap three years later and was unseen until her return as a teenager in 2001, portrayed by Lyndsy Fonseca, who remained in the role until 2005. The following year, the role was recast with Adrianne León, who portrayed the character for a year until Sursok took over. Colleen died onscreen in 2009. In 2010, an uncredited actress reprised the role in a dream.