Peter Diseth is married to his wife, Kate Costello. They live together in Albuquerque, New Mexico, US.
The two have been married since 2013 and have one child together. The daughter is now six years old and celebrates her birthday on May 24.
Kate Costello is also an actress, best known for Most Likely to Succeed (2002), Date 1.0 (2004), and Paramnesia (2006).
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The duo has worked together on several screenplays. For instance, in Cat on a Hot Tin Roof, Kate plays the iconic role of Maggie, and Peter portrays Brick. We could also see them on stage for Much Ado About Nothing.
Kate’s full name is Kate Marie Ferguson Costello. Born on December 22, 1980, she is 41 years old. The husband and wife do not have much of an age gap. Peter is less than a year younger than Kate.
Kate did her bachelor’s degree in Theatre/Acting from the University of New Mexico in 2003 and a master’s degree in Fine Arts in Acting from Southern Methodist University in 2006.
The Diseth family is very fond of animals. They have a few pet cats. Peter also shared a post about his parents’ pup Harley passing away a few months ago.
