Her parents refuse to let her wear niqaab because she is young

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Check below answers in case you are looking for other related questions:
When should a girl observe hijab?
Ruling on covering the face, with detailed evidence

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Related Answers:
If any of the signs of puberty appear in a boy, he becomes accountable
Is it permissible for a father to force his daughter to work in a mixed environment?
Her parents are threatening to hit her if she covers her face
When should a girl observe hijab?
Ruling on covering the face, with detailed evidence

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