Ace

Ace is a changeling. He appears in the novel Summer Knight.

Biography
Ace has dark curly hair and a goatee. His faerie parent belonged to the Winter Court, putting him under its rule. He was friends with a group of Winter Court changelings.

Ace promises the Red Court to kill Harry Dresden in return for protection from the Winter Court, notably Winter Lady Maeve and Winter Knight Lloyd Slate. To this end he hired the Tigress, a ghoul assassin, and also tried to shoot Dresden himself, but missed and hit Meryl instead. His changeling friends and Dresden found out, but let him live and sent him away.