One of Catherine's best friends is Kin Shriner who she met when they were both on Texas.
Catherine has appeared in several off-Broadway plays such as "Boys on the Side" and "Love Letters".
Catherine came up with the idea for her dual role on Capitol.
Catherine released a CD, "Sincerely Broadway" in 2001.
Catherine survived a bout with anorexia when she was in her twenties.
Catherine's role of One Life to Live was only supposed to last a day.
Catherine has three dogs and five cats.
Catherine performed as Fantine in "Les Miserables" on Broadway.
Catherine owns a cosmetics company called Cat Cosmetics.
In 1992, Catherine wanted to read for the part of Mindy on Guiding Light but then-executive producer Jill Farren Phelps didn't think she was right for the part.
Catherine writes a column for Soap Opera Digest called Product Queen.
Catherine counts her sister, Kim, and motivational speaker Leo F. Buscaglia as her heroes.
Catherine's favorite shows are Desperate Housewives and Grey's Anatomy.
Catherine married Michael E. Knight on January 27, 1992 and they divorced in January of 2006.
Catherine married Richard Knowlton in 1978 and divorced later that same year.
Catherine was a physical education major at Florida Atlantic University.
Catherine joined the cast of ABC's soap opera "Loving" in 1993 and stayed with the show until the end, and then agreed to cross-over onto the show's spin-off, "The City" for 3 more years.
After being a regular on ABC's soap opera "One Life to Live" from 1998-2005, Catherine was downgraded to a recurring status, and is still appearing on the show today (2007).
Catherine was also once married to David Hasselhoff. Not only that, but on Knight Rider, she married his character of Michael Knight. In an odd twist, after their real-life divorce, she re-married to someone who happens to be named: Michael Knight.
Catherine: (On her OLTL character) Lindsay is the most unlikely thing I've ever played. And it's the most fun. Whenever you play someone who is that crazy, first if all, you have nothing to draw from because as far as I know, I've never been that crazy. I mean, I'm crazy, but I'm not insane
Catherine: We can have our hearts broken by all kinds of people, but in the end, I really think that other people don't break our hearts, that we do, and it's up to us to take care of ourselves in the first place.