Article continues below advertisementSarah Ferguson's decades-old school report has resurfaced with a striking observation - describing the future Duchess of York as "erratic" and struggling to channel her energy - a remark insiders tell OK! foreshadowed the unconventional royal path she would later take.Ferguson, 66, who married the then-Prince Andrew in 1986 and became one of the most high-profile members of the modern royal family, spent her childhood surrounded by privilege and close connections to the monarchy.