Salonina Matidia, Roman daughter of Ulpia Marciana (d. 119)
Salonia Matidia (4 July 68 – 23 December 119) was the daughter and only child of Ulpia Marciana and wealthy praetor Gaius Salonius Matidius Patruinus. Her maternal uncle was the Roman emperor Trajan. Trajan had no children and treated her like his daughter. Her father died in 78 and Matidia went with her mother to live with Trajan and his wife, Pompeia Plotina.