Talk:Sisterhooves Social/@comment-4405873-20111106134332/@comment-184.60.28.24-20111107005453

Seeing as Dinky's an only child, and it's a sisters-only event, my guess is that Sparkler's a friend of the Hooves family (a favorite babysitter, perhaps?) who was 'adopted' for the day to be Dinky's big sister...and of course Derpy would be there to cheer her kid(s) on!