Robyn Bernard, who starred in the long-running soap opera “General Hospital” in the late 1980s, has died. A news release from the Riverside County Sheriff’s Office in California said the body of the actress was found Tuesday in an “Open field behind business 1800 block of S. San Jacinto Ave., San Jacinto 92583.” The release had a time of death of 4:08 a.m. for the 64-year-old actress, who lived in San Jacinto. TMZ reported that Bernard’s body was identified by her fingerprints and said police found her in response to a call. The cause of death has not been determined. Although the autopsy was …