Could it be this? From Milan. http://www.ric.mom.fr/en/coin/1429
And that is a great example of the type.
The Abundantia type is introduced in Lugdunum in the 4th Emission (Middle to End A.D. 277) and is carried on through the 5th Emission (Fancy busts...
I would side with Siscia. http://www.ric.mom.fr/en/coin/2152
Possibly Aeolis. Myrina. Pseudo-autonomous. Ae (2nd century AD). Bust of Apollo, Lyre reverse?
Separate names with a comma.