[PAR] [TLE] Lee Valley White Water Centre [SEP] Lee Valley White Water Centre (previously known as Broxbourne White Water Canoe Centre) is a white-water slalom centre, that was constructed to host the canoe slalom events of the London 2012 Olympic Games.  On 9 December 2010, Anne, Princess Royal officially opened the venue which is owned and managed by Lee Valley Regional Park Authority.  The £31 million ($50 million US) project to construct the centre finished on schedule and was the first newly constructed Olympic venue to be completed. [PAR] [TLE] Anne, Princess Royal [SEP] Anne, Princess Royal, {'1': ", '2': ", '3': ", '4': "} (Anne Elizabeth Alice Louise; born 15 August 1950) is the second child and only daughter of Queen Elizabeth II and Prince Philip, Duke of Edinburgh.  At the time of her birth, she was third in the line of succession to the British throne, behind her mother – then Princess Elizabeth – and elder brother, Charles.  She rose to second after her mother's accession, but is currently 12th in line.
[PAR] [TLE] Lee Valley White Water Centre [ SEP ] Lee Valley White Water Centre ( previously known as Broxbourne White Water Canoe Centre ) is a white - water slalom centre , that was constructed to host the canoe slalom events of the London 2012 Olympic Games . On 9 December 2010 , Anne , Princess Royal officially opened the venue which is owned and managed by Lee Valley Regional Park Authority . The £ 31 million ( $ 50 million US ) project to construct the centre finished on schedule and was the first newly constructed Olympic venue to be completed . [PAR] [TLE] Anne , Princess Royal [ SEP ] Anne , Princess Royal , { ' 1 ' : " , ' 2 ' : " , ' 3 ' : " , ' 4 ' : " } ( Anne Elizabeth Alice Louise ; born 15 August 1950 ) is the second child and only daughter of Queen Elizabeth II and Prince Philip , Duke of Edinburgh . At the time of her birth , she was third in the line of succession to the British throne , behind her mother – then Princess Elizabeth – and elder brother , Charles . She rose to second after her mother 's accession , but is currently 12th in line .
Lee Valley White Water Centre was officially opened by the only daughter of what Queen?
Lee Valley White Water Centre was officially opened by the only daughter of what Queen ?
Queen Elizabeth II
Queen Elizabeth II