The slave ship Mariana Dáfne arrived with enslaved Africans in Brazil. About 499 people had been taken aboard and approximately 452 arrived.

Vessel: Mariana Dáfne; flag: Portugal / Brazil; rig: Bergantim. People recorded in connection with the voyage: Investor: Macedo, Diogo Teixeira de; Captain: Portela, Adriano. The voyage began at Rio de Janeiro on 13 November 1815. Principal recorded place where captives were acquired: Luanda (West Central Africa and St Helena). Principal recorded disembarkation place: Rio de Janeiro. Recorded duration of the captives' Atlantic crossing: 44 days. Recorded outcome: Voyage completed as intended.