London, March 15 -- British Indian historian Peter Bance has loaned a major chunk of his extensive Maharaja Duleep Singh collection for a new royal exhibition to shine the spotlight on the last Sikh ruler's daughters. The exhibition, "The Last Princesses of Punjab", which will open at Kensington Palace in London on March 25, will revolve around Princess Sophia and her extraordinary life as an activist for women's voting rights as a suffragette in 20th century England. Her sisters, her mother Bamba Muller, grandmother Maharani Jind Kaur will be among those showcased to mark Sophia's 150th birth anniversary this year. P2...