Jill Clayburgh is the woman of the title. She is as personable as a screen character can get, Comparable to what Ellen Burstyn did with "Alice Doesn't Live Here Anymore."
The couple that jogs, makes morning love, and eats lunch together does not necessarily stay together. Upon her husband's confessed love for another woman, Jill as Erica walks away in a half-coma, hurt, confused, empty-hearted. All this is expressed in her face and body movements. She goes through a lengthy anguish and visits to a psychiatrist. The therapist scenes are almost always director Paul Mazursky's method. Remember this is the guy who made "Bob and Carol and Ted and Alice." Going through a period of adjustment with her teen daughter, Erica achieves a redemption of self-worth and emotional independence. And then, bam, a new man comes along.
Even though artist Alan Bates is so romantic and good for her, is she ready to be a part of a couple again? The sooner you see "An Unmarried Woman," the sooner you will know and feel enriched.