Loxian wasn't created by her.
"(When) we worked on Lord of the Rings, Roma was working on writing
the lyrics in Elvish because of Tolkien's fictional language," she
said.
"So when we went to work on the album she suggested, because we
were working on this one song and we had great difficulty deciding
on what the language was going to be, she suggested creating a
fictional language called Loxian, which was absolutely so
exciting."
Well, one of the songs in Kenshin, 'Escaflowne', by Shanti Snyder,
was also in some 'new' language. But, it sounds absolutely ethereal
and haunting! 