 Complete the following phrase:  Guleghina has also performed in Japan many times twice as a part of La Scalas tours of Japan and has a fan base there. She is considered by most as one of the leading dramatic sopranos of her generation. She is largely admired for her warm and rich voice, strong stage presence, and absolute dramatic commitment to her roles on the stage. She sang the opening aria Aida at the official opening of the new Oslo Opera House. Throughout November 2009, she starred as Turandot in the opera Turandot at the Met in New York. She represented Russia by singing during the 