I'm sure she'll manage whoever accompanies her down the aisle. She's a professional actress well-accustomed to cameras, media attention and playing a part 'in costume'.
I'm told that nowadays young brides don't wish to be 'given away' and often just walk themselves down the aisle, or else the couple arrive at the church together and amble to the altar side by side. (Or so my nieces tell me)
I wonder who will 'marshal' the procession of Tiny Tots? They'll surely create havoc and be unable to sit still and shut up for the length of the service.
Those silly people are still camping out in front of Windsor Castle. At least they had the rehearsal processions to watch. I'd rather watch paint dry.