Gods, Goddesses, and Personifications
Libertas represents the liberty or freedom of the Roman people.
Libertas is depicted holding a pileus(hat of woven wool), and a vindicta(a rod with which slaves were lightly struck upon emancipation.
obv : IMP CAES NERVA TRAIAN AVG GERM PM
rev: TR POT COS IIII PP SC
Bust right , draped left shoulder ( Banti 343)
This type is not listed in RIC or BMCRE and should be considered extremely rare.