Blue Merevy

Blue Merevy is a mermaid-human hybrid from The Menagerie book trilogy.

Appearance
Blue has green-tinted blonde hair and green eyes. In merman form, he has blue scales.

The Menagerie (book)
Blue helps his friends search for the missing griffin cubs.

Trivia

 * Blue shares a name with Blue, a SilkWing in Wings of Fire, another series author Tui T. Sutherland wrote.