Watch List notes:

Poppaea (second wife of Nero) Æ 28mm of Perinthus, Thrace. AD 59-63. ΠΟΠΠΑΙΑ ΣΕΒΑΣΤΗ, diademed and draped bust to right / Headdress of Isis within laurel wreath; Π-Ε across fields. RPC I 1756; Varbanov 27. 11.12g, 28mm, 7h.

From the collection of a Romanophile;
Ex Roma Numismatics Ltd., E-Sale 44, 3 March 2018, lot 373.