My Little Pony: Friends Forever — IDW Publishing
Issue: #30
When Twilight visits her sister-in-law Cadance in the Crystal Empire, she’s surprised to find that something is bothering her sister-in-law but she won’t say what! Twilight must find the reason behind Cadance’s loss of self-esteem before the Empire itself becomes imperiled!
Creators: Bobby Curnow, Neil Uyetake, Agnes Garbowska, Lauren Perry, Christina Rice, Tony Fleecs
Characters: Twilight Velvet, Night Light, Twilight Sparkle, Princess Cadance, Shining Armor, Sapphire Joy