Her mother died and she had vowed to sacrifice a sheep; can her daughter give the cash value instead?

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Check below answers in case you are looking for other related questions:
Telling a person that his vow has been broken so he can offer expiation
She promised her husband that she would never marry anyone after him

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Related Answers:
A vow in intention only does not have to be fulfilled
He owes many expiations for breaking oaths (kafaarat yameen) but he does not know what some of them are
Ruling on offering expiation for breaking an oath (kafaarat yameen) in the form of money
Telling a person that his vow has been broken so he can offer expiation
She promised her husband that she would never marry anyone after him

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