O'Hara will play the role of Dody in the fourth season of the acclaimed series, which returns to the cable network September 11 at 10 PM ET; check local listings.
O’Hara’s character, according to the industry website, is a “long-lost love of Michael Sheen’s tightly wound sex researcher… [who] surfaces to clear up a mystery about their abrupt parting many years ago.”
Tony winner Annaleigh Ashford is also part of the cast of the 70s-set series.