biographical article needs additional citations for verification. Please help by adding reliable sources. Contentious material about living persons that is unsourced or poorly sourced must be removed immediately, especially if potentially libelous or harmful. (August 2009) (August 2009) Ariana Richards Born Ariana Clarice Richards September 11, 1979 (1979-09-11) (age 31) Healdsburg, California, U.S. Occupation Actress, singer, painter Years active 1987–2007 Website http://www.arianarichards.com Ariana Clarice Richards (born September 11, 1979) is an American actress and professional painter. She is best known for her roles as Lex Murphy in the film Jurassic Park and as Carol Wetherby in the film Prancer..