My sister, but we were separated for a thousand years -- and she is Princess of the Night, so our paths cross less often than I might like. Other than that... there are two other alicorns, but both of them are of the latest generation, so they still think of me as "the Princess" rather than "a fellow Princess".

[That, she thinks, he can understand -- even if god reincarnation seems to complicate things immensely. In honesty, she has more in common with some gods here than she ever did with ponykind, simply because of the age.]