Mesabb was an Acamarian of the Clan Tralesta. This person was in the Jamholt Region when the Tralesta Massacre began in 2286. This person mobilized the villagers to stage a ill-fated diversionary attack against Clan Lornak.

In 2366, this Acamarian was mentioned in the history file of the Tralesta Massacre, which was accessible to the crew of the USS Enterprise-D via the Acamarian planetary database (TNG: "The Vengeance Factor", okudagram)

This character was only mentioned in writing.