Princess Elizabeth of Hesse and Grand Duke Serge Alexandrovitch of Russia
<bdi><a href="https://www.wikidata.org/wiki/Q18507963" class="extiw" title="d:Q18507963"><span title="German photographer (1845-1926)">Carl Backofen</span></a>
</bdi>
1884-03
<a rel="nofollow" class="external text" href="https://www.rct.uk/collection/2904052">Royal Collection RCIN 2904052</a>