Although Isis is popularly one of the best know female deites. She is not the one with the most temples in Egypt. That status goes to Hathor. However, by the Graeco-Roman Period Isis had replaced Hathor as the goddess who was considered the wife and mother of the king.
Items relating to Isis in the Egypt Centre
W1374 Copper alloy statuette of Isis and baby Horus
W56 Isis and Serapis as intertwined snakes
W650 Isis reviving a deceased woman.
W768 Kneeling figure of Isis or Nephthys
Photographs taken in 1917 showing the temple of Isis at Philae