Possible Clues:

• Occasion to use the good china
• Diary emptied to accommodate private sector function
• Occasion to use the good china (2 words)
• Daughter with hidden pressure before creative social event
• First to detect hidden person in social function
• Hosted event
• Social occasion — the essence to fill empty diary
• The German President's introduction outside bar before pretentious social event
• Nerve perhaps shown among outsiders in dodgy social gathering
• Social gathering put inside for middle of day