Princess Cadance

Princess Cadance is an Alicorn pony who is first featured in the season two finale A Canterlot Wedding - Part 1 alongside Shining Armor, her husband (after the season 2 finale). Her debut episode gives her proper title as Princess Mi Amore Cadenza. She is Twilight Sparkle's foal-sitter in twilight's flashback, and she becomes her sister-in-law after marrying Shining Armor in A Canterlot Wedding - Part 2.