Her nickname is "Kaci". |
Her Father is Actor, Composer, Producer, Singer and Writer "David Cassidy" who is best known for playing "Keith Douglas Partridge” in "The Partridge Family" from 1970 to 1974. |
In 2002 Katie recorded “I Think I Love You” that her father David sang lead on in 1970 when “The Partridge Family” released it and their original version went all the way to #1 on the Billboard Top 100 singles chart. |
Katie began her professional career being a teen model for the “Abercrombie and Fitch” company. |
She is an Actress and a Singer and she began taking singing lessons at 12 years old. |
Actor “Jack Cassidy” is her grandfather and he was married from 1956 to 1974 to Actress and Singer “Shirley Jones” who played “David Cassidy’s” Mom in “The Partridge Family” TV series. |
Katie has a brother whose name is “Beau Cassidy” and she is also related to Actors “Patrick Cassidy”, “Ryan Cassidy” and “Shaun Cassidy”. |