Bradley Manning, who has requested to be referred to as Chelsea Manning, was pictured in a blonde wig in 2010.
Lawyers revealed during the trial that the soldier had emailed the above photograph to military superiors with the caption "This is my problem."
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Household names are among 40 women to sign open letter to BBC Director General saying he must "act now" to end pay discrimination.
"We've never actually spoken so publicly about her," the Duke of Cambridge said. "But we felt that this was the right time to do it."
In a new documentary about Princess Diana, her two sons speak movingly about the day they heard their mother's voice for the last time.