Relationship with Mirage
When Josephine was a baby filly, Princess Twilight Sparkle and Princess Sunset Shimmer granted her the privilege of being her Godmother after being a good friend to Edward and Emily. So, Mirage helps Edward and Emily take very good care of her. While finger painting and hoof painting, Josephine paints her face. Mirage even helps Edward and Emily with the feeding, the burping, the bathing and diapering. When Josephine grew into a filly, They've grown very fond with each other.