Most Oscar nominations for the same character in one film
Who
Unknown
What
first
Where
When
2001
Only two movie characters have ever had two Oscar nominations in the same film: Rose DeWitt Bukater in Titanic (USA, 1997) led to nominations for both Kate Winslet (UK) and Gloria Stuart (USA); and Iris Murdoch, played by nominees Dame Judi Dench (UK) and Winslet again, in Iris (UK/USA, 2001).