Juliana Dever (born December 18, 1980) is an American actress and Travel Blogger. Dever is best known for her recurring role on Castle as Jennifer "Jenny" Ryan. Dever was producer and co-star in the 2016 VR Web Series Touched By Destiny.
Juliana Dever born and raised in St. Charles, Missouri, December 17, 1980. She trained as an actor at the Moscow Art Theatre in Russia. She is married to actor Seamus Dever. They married in 2006. Juliana plays Jenny, Ryan's wife, on Castle.