This variant has been identified as belonging to the "portrait-of-evil-nun-clumsily-pasted-over-bland-background-in-futile-attempt-to-look-atmospheric" family of hooded figure artwork.
Apparently the publisher called Hoffman's novel "their biggest fiction debut of the decade" and that it is "the first installment in a GROUNDBREAKING NEW SERIES of imaginative fiction." It's odd then that they've slapped such a poor cover on the US release (the UK version is better, but still hopelessly derivative).
Thanks to Aidan and The Mad Hatter for the heads-up on this one.
BABYLON 5 Rewatch: Season 1, Episodes 17-18
9 minutes ago