Where did Aisha die?

The answer is: Al-Baqi.

Aisha, the mother of the believers and the daughter of Abu Bakr Al-Siddiq, died on Tuesday night, Ramadan 17, 58 AH (678 AD). She died in Medina, surrounded by her family and friends. She asked to be buried in Al-Baqi with the wives of the Messenger, may God bless him and grant him peace. Her death was mourned by many who knew and respected her. May God be pleased with her and give her the highest rank in Paradise.