Stephanie Ford, dressed as Adepta Sorrita, Sister of Battle from War Hammer 40K performs cosplay at Calgary Expo on April 30, 2017. Part of a forthcoming photobook about cosplayers. © J. Ashley Nixon

Stephanie Ford, dressed as Adepta Sorrita, Sister of Battle from War Hammer 40K performs cosplay at Calgary Expo on April 30, 2017. Part of a forthcoming photobook about cosplayers. © J. Ashley Nixon

Stephanie Ford, dressed as Adepta Sorrita, Sister of Battle from War Hammer 40K performs cosplay at Calgary Expo on April 30, 2017. Part of a forthcoming photobook about cosplayers. © J. Ashley Nixon