|Born||(1959-08-13) August 13, 1959
|Spouse(s)||Robert Lamm (divorced)|
Alexandra “Alex” Donnelley (born August 13, 1959) is a German-born American actress. Her best-known role is that of Diane Jenkins on the CBS soap opera The Young and the Restless from 1982 to 1984, and again in 1986. Donnelley went on to reprise her role again from October 1996 to February 2001. She also appeared in other television shows and films, such as Cruel Intentions 3.