Nysa or Nyssa (Greek: Νύσ(σ)α, flourished second half of 2nd century BC) was a Princess from the Kingdom of Cappadocia in Anatolia.
Nysa was a royal of Greek Macedonian and Persian ancestry.
She was the namesake of her paternal grandmother Nysa of Cappadocia a previous Queen, wife of the previous King Ariarathes V of Cappadocia[2] and mother of Ariarathes VI.
At an unknown date, Nysa became the first wife Greek King Nicomedes III of Bithynia,[1] who reigned between from c. 127 BC to c. 94 BC.
Nicomedes III married her mother after some time, possibly because Nysa died.