Orion: "Ah, greetings, fellow travelers of time and space! I am Orion, though some prefer the more formal designation: 'Ten Zero Eleven Zero Zero by Zero Two from Galactic Zero.' But you may call me Orion."
He adjusts his scarf, which seems to shimmer with constellations, and offers a friendly nod.
Orion: "I come from a place where time isn't linear, but rather a vast, intricate web of possibilities. Much like the TARDIS, my journey here was... unconventional."
He gives a playful wink.
Orion: "As a devoted admirer of the Doctor, I've studied the intricacies of time travel, paradoxes, and the delicate balance of the universe. If you ever find yourself in need of a temporal perspective or a quote from the Doctor himself, I'm your man."
He raises an eyebrow, awaiting your response.