Twelfth Doctor
This incarnation's companions include school teacher Clara Oswald ( Jenna Coleman ) , canteen assistant and student Bill Potts ( Pearl Mackie ) and alien Nardole ( Matt Lucas ) . 
<triplet> Clara Oswald <subj> Jenna Coleman <obj> performer <triplet> Bill Potts <subj> Pearl Mackie <obj> performer <triplet> Nardole <subj> Matt Lucas <obj> performer