Happy Birthday Miranda Otto! Miranda Otto (born December 16, 1967) is an Australian Film Institute-nominated and Logie Award-winning Australian actress. The daughter of actors Barry and Lindsay Otto, she began acting at age nineteen, and has performed in a variety of low-budget and major studio films. Her first major film appearance was in the 1986 film Emma’s War, in which she played a teenager who moves to Australia’s bush country during World War II. After a decade of critically acclaimed roles in Australian films, she gained Hollywood’s attention after appearing in supporting roles in The Thin Red Line (1998) and What Lies Beneath (2000). Her breakthrough role was in 2002, when her character Éowyn was introduced to audiences in The Lord of the Rings trilogy.