She thought that she was in nifaas following a miscarriage so she did not fast or pray

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Check below answers in case you are looking for other related questions:
He did not know that ghusl from janaabah is obligatory; should he repeat the prayers?
Does he have to refrain from eating on the day he becomes Muslim?

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Related Answers:
Which is more precise, the adhaan of the mosque or the electronic adhaan?
He travelled during Ramadaan to a country where the people started Ramadaan on a different day
Is one niyyah (intention) sufficient for making up missed fasts if one intends to do them consecutively?
He did not know that ghusl from janaabah is obligatory; should he repeat the prayers?
Does he have to refrain from eating on the day he becomes Muslim?

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