This photo is misidentified in
Fall of the Romanovs as "Alexandra in bed amid her icons." On the previous page, they'd mislabeled Maria as Alix, but I'm not sure if this is her as well. I get Olga and Maria confused every now and then at this age, and when their hair is down I'm just hopeless...


For comparison's sake, here's the one I'm sure is Maria, which was likely taken at the same time:
