American actress who shared the role of Carrie Ingalls on Little House on the Prairie with her twin sister Lindsay.
She grew up in a Hollywood family: her father, Billy Bush, appeared in 1974's Alice Doesn't Live Here Anymore and other films.
She and her twin sister made their first shared-screen appearance in the 1973 TV movie Sunshine.
She divorced her first husband, Charles Caraccilo, in 1998. Her second husband, William Foster, committed suicide in 2009.
She was cast by Michael Landon in the popular television series Little House on the Prairie.