How Old Is Rem in Sword Art Online Alicization

If you've landed here searching for "Rem" and her age within the sprawling saga of Sword Art Online: Alicization, we're here to clear things up right away: the character Rem does not appear in Sword Art Online Alicization, nor in the broader Sword Art Online series. It's a common point of confusion, especially with the vast universe of anime and the many beloved characters across different franchises. Rem is, in fact, a prominent and much-loved character from the popular anime series Re:Zero - Starting Life in Another World....