Tiffani Amber Thiessen was born on 1/23/1974 in Long Beach, California. Her career began at age eight when she began modeling, and in 87 she won the Miss Junior America Pageant. Since then she has had a guest role on the sitcom "MarriedWith Children" and has starred in the movie "A Killer Among Friends". 
Her big break came when she landed a role on the hit sitcom "Saved By the Bell", and after leaving the show she joined the cast of "Beverly Hills 90210". 

Credit: ez-entertainment.net