Laurence Fox (Lewis) and Kate Fleetwood (Harlots) are joining the third season of ITV’s hit royals drama Victoria (first look pictured), with filming now underway in the UK. Produced by Mammoth Screen as a co-production with Masterpiece, and created by writer and producer Daisy Goodwin, the new series sees Jenna Coleman (Doctor Who) reprise her role as the eponymous young Queen, alongside Tom Hughes (Paula) as Prince Albert. Fox will play charismatic and wayward Foreign…