Mixed race sister amazed when they both have 'one white child and one brown one'

While Sonia's son Kyle and Sharon's daughter Kayleigh have straight blonde hair and pale skin, Sonia's son Cameron and Sharon's daughter Paige have brown curly hair and darker skin.

Source: http://www.dailymail.co.uk/health/article-1317746/Depressed-womans-horrifying-psychiatric-ward-story.html