Christopher Kepner, father of Anna Kepner, who died on a cruise, will now be required to appear in court on Dec. 5. No reason was given for why.

Anna Kepner, an 18-year-old cheerleader from central Florida, was found dead on a Carnival cruise ship earlier this month. Her stepbrother is the sole suspect in the case, and authorities have been tight-lipped about the details since her death.

WHAT HAPPENED TO ANNA? The Florida teen was found dead on a Carnival cruise ship. While few details have been publicly released, here's what we do know:

Anna Kepner's father is being summoned to court in a family case between his wife and her ex-husband -- unrelated to Anna’s death.

Anna Kepner, the teen found mysteriously dead on a Carnival cruise ship earlier this month, and the stepbrother reportedly suspected in her death were like “two peas in a pod,” her grandma said Monday.

Kepner was a student at Temple Christian School in Titusville. Court documents from her stepmother's divorce case claim that Kepner's 16-year-old stepbrother is a suspect in her death, although the FBI has not revealed any details about what might have happened.