Sheila Carter (formerly Grainger, Forrester, and Warwick) is a fictional character who appeared on both The Young and the Restless and The Bold and the Beautiful. Kimberlin Brown played the character on The Young and the Restless from May 1990 to May 20, 1992 (returning for a handful of episodes in 1993, 1994 and 1995) and from August 5, 2005 to January 11, 2006; and on The Bold and the Beautiful from May 21, 1992 to October 2, 1998, with appearances from May 24, 2002 to November 5, 2002, and a two-week appearance from September 26 to October 10, 2003. Michelle Stafford (who also plays Phyllis Summers on The Young and the Restless) took over the role of Sheila from December 28, 2006 to February 9, 2007.