The Duchess wore a Temperley London lace dress to mark World Mental Health Day.
For fall, Alice Temperley debuted a bridal collection that was quintessentially Temperley.
The huge blaze began late Tuesday at Grenfell Tower in West London and was still raging on Wednesday morning.
The book will launch in September and features Arizona Muse on the cover.
The summit was hosted in association with the British Fashion Council this week.