User:SOTO/Forum Archive/Tales from the Tardis/@comment-188432-20130325173913/@comment-9435571-20151114080033

Well, at least her creator considers her to be on the same level as other Big Finish-owned DWU characters, like the Graceless twins and Bernice Summerfield. So I'd say it' just as valid as any other creator-licensed spin-off.