Fay is a protean actress, one who transforms herself completely for each character she plays. In The Year of Magical Thinking at The Studio@620, she was shell-shocked Joan Didion, trying to survive the serial deaths of her husband and daughter. In Jobsite’s Much Ado About Nothing, she was sharp-tongued Beatrice, always one up on Benedick — until love entered the picture. And in freeFall’s An Empty Plate at the Café du Grand Boeuf, she was the elusive Mademoiselle, the only interesting mystery in the pageant. What next?