original_query: Who is Alla Sergeyevna Demidova?
query: Who is Alla Sergeyevna Demidova?
answer: Alla Sergeyevna Demidova is a Russian actress internationally acclaimed for her tragic roles in plays staged by Yuri Lyubimov at the Taganka Theatre.  She has received numerous awards, including the USSR State Prize and the Order of Merit for the Fatherland.