Alexandra in court dress and kokoshnik tiara, year 1895

Source:

https://www.christies.com/lotfinder/lot/a-silver-gilt-wood-and-guilloche-enamel-photograph-5630308-details.aspx?from=searchresults&intObjectID=5630308&sid=c354821a-dc9c-4602-a496-5c5331bcdf9e