In the sun-drenched hills of Mallorca, one of Australia's most guarded dynasties has chosen to mark a new beginning in the only way it knows how — lavishly, and almost entirely in silence. Francesca Packer-Barham, granddaughter of media titan Kerry Packer, is celebrating her marriage to businessman Robert Bates this weekend at the Four Seasons, months after a quiet legal ceremony at the family's Hunter Valley estate. Around 120 guests, including uncle James Packer and his fiancée, have converged on the island — some arriving by superyacht — for a three-day celebration that the family has ensur