Catherine Lowe Chops Off Her Long Locks — See Her Dramatically Different ‘Do! See Catherine's Before and After! That Catherine Giudici (now Catherine Lowe) is always keeping us on our toes when it comes to her hair. A little over a month after the naturally raven-haired beauty went blond for summer, Sean Lowe’s wife has gone back to her darker roots. But this time, she didn't just opt for a color change — she went for a major cut, as well!