Katherine enjoys dancing and takes ballet and jazz dance classes.
Katherine enjoys windsurfing and playing tennis during the tennis months.
Katherine once broke her arm riding one of her horses and wore the cast on-screen as Brooke.
Katherine is an avid horsewoman. She owns several horses and competes professionally.
Katherine was nominated twice for "Hottest Female Star" for Soap Opera Digest Awards. The first nomination was in 1993 and the second nomination came the following year, 1994.
Katherine got a nomination for "Outstanding Heroine" for Soap Opera Digest Awards in 1990.
When she was younger, Katherine wanted to be a professional horse jockey.
Katherine is one of three children in her family.
Katherine is one of the four original cast members left from the beginning of The Bold and the Beautiful.
Katherine has stated that one of her favorite clothing designers is Calvin Klein.
Katherine has stated that her favorite actor is Robert De Niro.
Katherine has stated that her favorite actress is Jessica Lange.
Katherine has stated that her favorite movie is Wuthering Heights.
Katherine is 5' 7" tall.
Katherine's son, Jeremy Snider, played her onscreen son on The Bold and the Beautiful. Jeremy played Eric 'Rick' Forrester Jr. from 1990-1995.
Katherine's mother, Judith Lang, is an actress and has appeared in an episode of the television show, The Wild Wild West, and was in the 1970 film, Count Yorga, Vampire.
Katherine's father, Keith Wegeman, was an professional skier and competed in the 1952 Olympics.
Katherine's maternal grandfather, Charles Lang, was a famous cinematographer of his time.
Katherine is a graduate from Beverly Hills High School.
Katherine married her husband, Alex D'Andrea, on July 2, 1997.
Katherine was married to director Skott Snider from 1989-1995.
Katherine: (on scenes with Stephanie Forrester, Brooke's sworn enemy) I love the scenes where we really hate each other, so it seems like there needs to be another really good reason for her to be angry with me.
Katherine: (On keeping fit) I simply ride one of my horses about five times a week. Horseback riding is a great form of exercise.