Katheryn Bader (played by Tracy Sallows) is the wife of construction magnate and Atlantic City Mayor Edward Bader.
Biography
Season 1
Sophie Tucker entertains the crowd at Babette’s Supper Club with a risqué routine. Edward and Kathryn are there having dinner with Atlantic County Treasurer Nucky Thompson and his companion Margaret Schroeder. Nucky talks about opportunism as a positive quality and reminds Bader of his success exercising good timing in the building industry. Nucky lists Bader’s positive qualities; he is a churchgoer, a family man and well liked in the community. Margaret calls Bader impressive. Bader stares up at the ceiling and Katheryn wonders what he is looking for. He jokes that he is wondering when the other shoe will drop drawing a laugh from his companions. Tucker announces a song; “Some Of These Days”. Nucky suggests that Margaret take Kathryn to get a better view. While they are gone Nucky invites Edward to run for Atlantic City Mayor. ("Belle Femme")
Edward win the election in November 1920 and becomes Mayor. ("A Return to Normalcy")
Season 2
She again attends a dinner with her husband, Nucky Thompson and Margaret Schroeder at Babette's Supper Club. ("A Dangerous Maid")
Appearances
| Season one appearances | |||
| Boardwalk Empire | The Ivory Tower | Broadway Limited | Anastasia |
| Nights in Ballygran | Family Limitation | Home | Hold Me in Paradise |
| Belle Femme | The Emerald City | Paris Green | A Return to Normalcy |
| Season two appearances | |||
| 21 | Ourselves Alone | A Dangerous Maid | What Does the Bee Do? |
| Gimcrack & Bunkum | The Age of Reason | Peg of Old | Two Boats and a Lifeguard |
| Battle of the Century | Georgia Peaches | Under God's Power She Flourishes | To the Lost |