Left to right center row: Dr. Derevenko (far left) (possibly Sophie "Isa" Buxhoeveden next to Alexei) Alexei. Back row Third from right Father (Vasiliev), Pytor Vaslilievich Petrov, French tutor Pierre Gilliard, English Tutor Sindey Gibbes.
Lili Dehn, or Lili von Dehn, born Yulia Alexandrovna Smolskaia, (Russian: ЮЛИЯ АЛЕКСАНДРОВНА фон ДЕН) (July 27 (O.S.)/August 9, 1888 (N.S.) - October 8, 1963), was the wife of a Russian naval officer and a friend to Tsarina Alexandra.