German leader Angela Merkel told Westminster Hall that those expecting fundamental reform of Britain's EU membership were "in for bitter disappointment."
Merkel jokes: People who want me to pave the way for a the UK's fundamental reform are "in for bitter disappointment" Take note Mr Cameron!
She is addressing expectations. I am caught between the devil and the deep blue sea, she says.
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Accompanied by the Duke of Edinburgh, the Queen will attend the opening ceremony of the fifth session in the Holyrood chamber.
Ms Leadsom has received the backing of Ian Duncan Smith, the former work and pensions secretary.
The former shadow work and pensions secretary is considered a more viable candidate than Angela Eagle, a Labour source has told ITV News.