article_snippet: Sharmeena Begum was revealed as the 15-year-old British schoolgirl who led three others to join ISIS . '
article_snippet: It comes as the identity of a 15-year-old London schoolgirl who led her three best friends to Syria after becoming radicalised was revealed.
article_snippet: Sharmeena Begum fled Britain to join Islamic State in December - and was the first of four GCSE pupils at the same school to become jihadi brides.
article_snippet: Sharmeena Begum is believed to be in the IS stronghold of Raqqa with Bethnal Green Academy pupils Kadiza Sultana, 16, Shamima Begum, 15, and Amira Abase, 15, who travelled to Syria last month.
article_snippet: Amira Abase, Shamima Begum and Kadiza Sultana  are understood to be in the ISIS stronghold of Raqqa .
article_snippet: Khadiza's cousin Fahmida Aziz (left), Shamima's sister Sahima Begum (centre) and Amira's father Hussen Abase (right), appeared before the House of Commons home affairs committee earlier this week .
highlights_snippet: Sharmeena Begum led three best friends to join terror group last month .