Filmed a scene with Willem Dafoe in _To Live and Die in L.A. (1985)_ but the scene was deleted on the final cut of the film. This would have marked her feature film debut.
Has co-starred with Charlie Sheen in 3 films: Ferris Bueller's Day Off (1986), Hot Shots! (1991), and The Chase (1994).
Played two roles in which she jumps through a second story window to stop someone from running away. The first was Samantha/BB in Deadly Friend (1986) and the second was a Medeival Slayer in Buffy the Vampire Slayer (1992).
Arrested for cocaine overdose. [January 1988]
Was the original Buffy in Buffy the Vampire Slayer (1992) before Sarah Michelle Gellar.
Her father Bob 'Swanie' Swanson played the referee in Buffy the Vampire Slayer (1992).
Was ordered to attend 10 Alcoholics Anonymous meetings after pleading no contest to misdemeanor drunken driving in Los Angeles. She was also fined, put on probation and ordered to perform community service. Tests showed she had a blood alcohol level of 0.23 percent, nearly three times California's legal limit of 0.08. 
Assault charges in Canada against her have been dropped. Was arrested in June, 2006 in Kingston, Ontario, Canada after an alleged altercation between her and her boyfriend's, Lloyd Eisler, ex-wife, Marcia O'Brien [October 31,2007].
Son, Magnus Hart Swanson Eisler, born 15 February 2007, weighing 7 lbs. 11 oz. Father is her boyfriend, Lloyd Eisler.
Kristy and Lloyd Eisler became the parents of their first child, a boy named Magnus Hart Swanson Eisler, on February 16, 2007. The baby weighed in 7 lbs. 11 oz.