Bluebeard

"Bluebeard" is an unnamed human wizard and a member of the White Council, nicknamed "Bluebeard" by Harry Dresden. He appears in Summer Knight.

Biography
He was a wizard present at the meeting of the White Council in Summer Knight, sitting near Ebenezar McCoy and Harry Dresden. He had bristling white eyebrows and a bushy blue beard, and his balding scalp was covered in flowing blue tattoos. Harry nicknamed him, calling him "Bluebeard" while narrating.

During the call for nominating the new Senior Council member to replace the deceased Simon Pietrovich, "Bluebeard" informed the Council of Wizard Luciozzi's absence due to being on a sabbatical.