Police said Sophie is 5ft 2ins (1.58m) tall, has collar-length brown hair, cut in a bob style, and blue eyes.

BBC: Missing Darlaston children: Police 'very concerned'

Hair stylist Ted Gibson, who just cut model Elettra Wiedemann's hair into a Kloss-like style, suggests a long bob, also called a "lob, " for those with curly hair.

WSJ: Hair Trends: What About Bobs?

At open mic nights, he honed a style of country-fried soul that caught the attention of Bob Dylan, who asked Lee to join his current tour.

NPR: Philadelphian Amos Lee's Country-Fried Soul

Bob Morris, ARM's director of mobile computing, says his company is tracking about 40 tablet-style devices being designed with ARM-based chips, plus about 10 more e-reader devices for electronic books.

WSJ: Android Emerges as Big Rival to iPad