She drank something because she forgot that she was fasting, and her mother told her that she had broken a fast, so she broke the fast, then she made up that day; does she have to do anything further?

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Check below answers in case you are looking for other related questions:
Should the muezzin break his fast first or give the adhaan?
Ruling on taking the “Ramadan tablet”, which reduces the effect of hunger, at sahoor during the month of fasting

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Related Answers:
Eating iftaar with one whose wealth is haraam
Can we rely on Ramadan timetables?
Whoever voluntarily swallows food remnants that are caught between his teeth, or swallows some of the water he uses to rinse out his mouth whilst doing wudoo’, has broken the fast
Should the muezzin break his fast first or give the adhaan?
Ruling on taking the “Ramadan tablet”, which reduces the effect of hunger, at sahoor during the month of fasting

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