The Internet Movie database - source of nearly infinite stuff.

A search for "Elizabeth Ashley" turns up several actresses, including one who was active in that era. Here are the film credits they list for her for 1971-72...any of these look familiar?

Your Money or Your Wife (1972) (TV) .... Laurel Plunkett

The Heist (1972) (TV) .... Diane Craddock

"Ghost Story"

... aka Circle of Fear (USA: second season title)

- At the Cradle Foot (1972) TV Episode .... Karen

Second Chance (1972) (TV) .... Ellie Smith

When Michael Calls (1972) (TV) .... Helen Connelly

... aka Shattered Silence

"Insight"

- The War of the Eggs (1972) TV Episode

The Face of Fear (1971) (TV) .... Sally Dillman

The Marriage of a Young Stockbroker (1971) .... Nan

Harpy (1971) (TV) .... Marian

Let us know.