Arno is the daughter of Roger and Kathleen Arno of Saratoga. The bride-to-be is a graduate of Saratoga High School and attended San Diego State University. She is a recruiter for Apple Computer in Cupertino.

Her fiancé is the son of Jiro and Michiko Mukai of Foster City. A graduate of San Mateo High School and UC-Berkeley, the groom-to-be is a technical marketing manager for RF Microdevices in San Jose.

After a honeymoon in Bora Bora, the couple plans to reside in Mountain View.