During the aurovillae function Mother did not go to aurovillae.Mother was in ashram that day.
The next day in the photo the ashramates and devotees noted Mother was there in aurovillae and they saw in the photo.they saw lady similar to Mother.Follower of Mother came to Mother room and asked Mother politely about the photo.
The Mother replied as only she was in the ashram and omnipresent she was in Aurovillae and everyone realized that its Mother.
Thank you Mother