Wikipedia says Ruqayyah bint Muhammad had only one child, a son who died aged 6. According to one researcher, Aisha was a daughter of Uthman and a subsequent wife. See https://en.wikipedia.org/wiki/Talk:Ruqayyah_bint_Muhammad#Her_child...
Any documentation that says Aisha was Ruqayyah's daughter?
Not sure, isn't this the Master Profile? A'isha binte Mu`awiyah bin al-Mughirah