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"Solange Knowles has opened up about the birth of her sister Beyonc\u00C3\u00A9&amp;#039;s daughter Blue Ivy Carter. Beyonc\u00C3\u00A9 welcomed her first child with husband Jay-Z on Saturday in New York.  Knowles tweeted about the birth of the baby girl on Sunday, writing: &amp;quot;The most beautiful girl in the world. Beyonc\u00C3\u00A9 first announced her pregnancy in August at the MTV Video Music Awards.  In November, Knowles revealed that she has been passing on &amp;quot;mommy tricks&amp;quot; to her big sister. Knowles is mother to 7-year-old son Julez. "^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.digitalspy.com/showbiz/news/a359032/solange-knowles-blue-ivy-is-the-most-beautiful-girl-in-the-world/>