Sheila Carter
The role was portrayed by Kimberlin Brown for a total of 16 years. Her first run was on "The Young and the Restless" from May 1990 to May 20, 1992, when the character crossed over to "The Bold and the Beautiful" from May 21, 1992, to October 2, 1998, again from May 24 to November 5, 2002, and again finally from September 26 to October 10, 2003. Despite being a regular cast member on "The Bold and the Beautiful", Brown returned to "The Young and the Restless" for several guest appearances beginning on October 27, 1992. Brown departed on November 5, 1992, and reappeared for one episode on December 23, 1992. She continued making appearance from January 7 to 14, 1993, February 19, 1993, to March 2, 1993, October 11, 1993, October 19 to 27, 1993, January 12, 1994, and February 28, 1995, until March 2, 1995.
Taylor Hayes (The Bold and the Beautiful)
In 1997, Taylor discovers that she is pregnant with Ridge's child. Mistakenly believing that he wants Brooke, she allows Ridge's half-brother Thorne Forrester (Winsor Harmon) to claim he is the father instead. After Taylor gives birth to Thomas Forrester in 1998, Ridge learns the truth and they remarry. In 1999, Taylor gives birth to twins Steffy and Phoebe Forrester, and suffers from tuberculosis during the pregnancy. Ridge's unstable high school ex Morgan DeWitt (Sarah Buxton) becomes pregnant with his child in 2000, but the baby dies after Morgan falls off a balcony in Taylor's mansion. Morgan kidnaps Steffy during a family vacation and she is presumed dead. The truth is revealed and Morgan is jailed for her crimes, after kidnapping both Steffy and Taylor. In 2002, Taylor discovers that Sheila Carter (Kimberlin Brown) who is criminally insane has broken out of jail. She tries to warn Eric, but instead is shot by Sheila while shielding Brooke. Taylor survives emergency surgery but dies in Ridge's arms due to heart failure.