Steve

Physical Appearance
He is a unicorn stallion with a light blue coat, pink eyes, light brown mane, and tail, and has a pickaxe as a cutie mark

Pre-Series
In the prologue of Steve's Journey, Cover Glow was looking for a home for Steve during a storm, holding a basket with Steve sleeping in it, she passed through the forest and found a village, she walked there. She noticed there was light coming from one of the houses, Steve woke up and started crying, Cover Glow took him out of the basket and started rocking him and shushing him softly. An earth pony mare named Betsy arrived and asked Cover Glow what brought her there, Cover Glow replied that she needed a home for Steve, since she couldn't bring him to her home. Cover Glow begged that somepony had to take Steve in. Betsy took a moment to think, and considering she's one of her good friends, Betsy will take Steve in. Cover Glow thanked her, she kissed Steve goodbye then handed him to Betsy then she starts to leave.

Legend of the Lost Prince
In the epilogue, Steve was born and Cover Glow had to go back to her own home but she doesn't want to endanger Steve. She starts a journey to find Steve a home.

Trivia

 * When Steve held Jesse while he was a baby, he had a vision of Jesse and Jessica standing on a hill with four other ponies and a piglet