A UK-born woman who went to Syria as a schoolgirl to join Islamic State should not be allowed to return to Britain to challenge the government taking away her citizenship, because she poses a security risk, Britain’s Supreme Court ruled on Friday.

Shamima Begum left London in 2015 when she was 15 and went to Syria via Turkey with two school friends. While there, she married an Islamic State fighter. She gave birth to three children, all of whom died as infants, and is now being held in a detention camp in Syria.

She was stripped her of her British citizenship in 2019 on national security grounds.

Read more: Reuters