The whale died after its health quickly deteriorated over the course of several weeks, the park said (getty. She was 50 years old. How old was the killer whale at seaworld? · seaworld orlando is mourning the death of katina , a cherished killer whale who passed away at the age of 50. How many calves did katina the killer whale have? — seaworld orlando has announced the death of one of its beloved killer whales , katina. · in the statement, park officials revealed that katina s health had been declining in the weeks leading up to her death , and that she had been surrounded by the people closest to her when she was euthanized after suffering from chronic respiratory issues. What happened to katina at seaworld orlando? · katina , one of the killer whales at seaworld orlando, has died. The park announced katina died after her health began to significantly decline as she got older. 21, seaworld orlando shared in an emotional social media tribute that katina died at age 50. · seaworld orlando officials announced the death sunday of a 50-year-old killer whale named katina. · seaworld has announced the death of its famed killer whale, katina. “her health had begun to significantly decline as she entered her geriatric years,” the. · seaworld orlando announced that one of its orcas, katina , has died at age 50. The park said katina s health started to decline as she.