L to R:
Erebus
Parents: Fluttershy (Deceased), Sombra
Element of Altruism
Sherbet Fritter
Parents: Pinkie Pie, Big Mac
Element of Innocence
Misty Rainbow (RJ)
Parents: Rainbow Dash, Vapor Trail
Element of Optimism
Somnium (Nium)
Parents: Twilight Sparkle, Tempest Shadow
Element of Justice
Pixie Core
Parents: Applejack, Silverlay (EStories)
Element of Honor
Camlet
Parents: Rarity, Inky Rose
Element of Charm