Emerald's Baby Brother

Emerald's Baby Brother is.

Plot
Emerald was excited to be a big sister when Rarity was pregnant. , . A few days later, when Rarity and Spike went out for a date, Emerald and her mother's human counterpart were volunteered to watch Sapphire Gem and Prince Isamu.

Trivia

 * This is when Sapphire Gem was born.

Transcript

 * Emerald's Baby Brother (Transcript)