(Photo credit: Prudence Upton) Opera Australia opens its Sydney Winter season with Lehár’s “The Merry Widow.” Sharing the role of Hanna Glavari is Julie Lea Goodwin and Emma Pearson who makes her role debut.  Alexander Lewis, David Whitney, John Longmuir, Virgilio Marino, Alexandra Flood, Benjamin Rasheed, Richard Anderson, Alexander Hargreaves, Jane Ede, Iain Henderson, Nathan Lay, Helen Sherman, Tom Hamilton, {…}