Sir Keir Starmer defended the decision taken by authorities not to share information about the case earlier on.
Katrin Ivanova, 33, is on trial accused of carrying out surveillance on individuals and places of interest to Russia for more than two years.
The Princess Royal carried out her first public engagement in 1969 aged 18 when she opened an educational and training centre in Shropshire.
Holocaust education must keep step as survivors “will not be here forever”, a charity leader has warned nearly 80 years on from the liberation of Auschwitz.
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