Rare glazed amulets of Mut suckling a child, presumably her son Khonsu, have been produced since the Third Intermediate Period. In a unique example a suckling Mut is strangely striding1

Mut suckling Khonsu - Blue and black openwork glaze

Blue and black openwork glaze
H 6.1, W 1.7, 3.4 Third Intermediate
Period The Oriental Institute of the
University of Chicago #1892.52

Mut suckling Khonsu - Steatite H 6.0 Undated
Mut suckling Khonsu - Steatite H 6.0 Undated

Steatite H 6.0 Undated
© 2021 Musée du Louvre/
Antiquités égyptiennes #N 3588

Reference

1Andrews C. Amulets of Ancient Egypt, 1994, p. 19, Fig. 14c described an incongruously striding Mut suckling an infant god, see BM #EA53905