Lewis & Short

Messālīna or Messallīna, ae, f.

  1. I. The profligate wife of the emperor Claudius, daughter of M. Valerius Messalla Barbatus, Suet. Claud. 17; 26; Tac. A. 11, 1 sq.; Juv. 10, 333; cf. id. 6, 116 al.
  2. II. The wife of the emperor Nero, Suet. Ner. 35; id. Oth. 10; Tac. A. 15, 68.