I'm afriad that pics of Louise was exactly what Edward didn't want anyone seeing this weekend.
It appears it was Edward and Sophie who freaked on Saturday morning after been informed about the Hello pics and the agreement to include pics of his family. That is why the family didn't appear on the steps Edward was livid that he had been kept in the dark about the arrangement with Hello! of Peter and Autumn's wedding, especially as they had involved him.
Daily Express: The World's Greatest Newspaper :: UK News :: Sophie snubs the royal wedding snaps
Apparently Edward and Sophie didn't want to appear with Louise, especially after the self-imposed media blackout they have placed on their children.