Caenis
Concubine of Roman Emperor Vespasian
About Caenis
Lived AD 50 – AD 74 (aged 23–24). Caenis was a Roman freedman.
Antonia Caenis, (died 75 AD) a former slave and secretary of Antonia Minor (mother of the emperor Claudius), was Roman emperor Vespasian's contubernalis.
Life It could be thought that she had family in Istria, now in Croatia, based on a trip she took there (Suet. Dom. 12.3). In her 30s Caenis, still possibly a slave, was in an unofficial type of relationship with Vespasian, known as contubernium, before his marriage. According to Suetonius, after the death of Vespasian's wife Flavia Domitilla, Vespasian and Caenis, now a freedwoman, resumed their relationship; she was his wife "in all but name" until her death in AD 75.
According to Cassius Dio, she had a remarkable memory and considerable influence on the emperor's administration, carried out official business on his behalf, and apparently made a lot of money from her position. However, Suetonius states that she was treated with disrespect by Vespasian's son Domitian, who refused to greet her as one of the family.
Popular culture
The life of Caenis and her love-story with Vespasian are portrayed in Lindsey Davis's novel The Course of Honour. She is also a character who features regularly in Robert Fabbri's Vespasian series, in which she is depicted as a long-lost grand-niece of the king of the Caenii, a rebelling tribe in Thracia.
Robert Graves, in his short story "Caenis on Incest", used her as a kind of foil to present what he then thought to have been the underlying reason for the power-related murders chronicled in I, Claudius. The story is included in his compendium "Occupation: Writer", and he admits to having missed the real reason for the murders in the introduction to that anthology.
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Important facts
People in Caenis's life
Named in this biography and alive at the same time
Contemporaries
People whose lives overlapped Caenis's
Frequently asked questions
Who was Caenis?
concubine of Roman Emperor Vespasian
When was Caenis born?
Caenis was born in AD 50.
When did Caenis die?
Caenis died in AD 74 in Rome.
What was Caenis's occupation?
Caenis was a freedman.
What nationality was Caenis?
Caenis was Roman.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Caenis. https://biography.guide/caenis/
MLA: "Caenis." Biography.guide, https://biography.guide/caenis/.
Chicago: "Caenis." Biography.guide. https://biography.guide/caenis/.
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