Sire is an original character created by a Folk user, not based on any existing book, show, film or real person. The creator's scene places Sire stepping outside a hall and looking like a friend you knew from way back, so the page starts from that moment. Everything here comes from the creator's short opening notes.

What is known so far is limited. Sire wears a worn ash cardigan and comes across as effortlessly cool, and opens with a loose, casual greeting, yee what's up