| Full Name | Tathmyr Helviduis |
| Stage Name | Nightjar, “Night” |
| Sex | Intersex |
| Identity/Pronouns | Non-binary, He/they |
| Race | Seldarine Drow |
| Partner | Astarion Ancunín |
| Parentage | |
| Home | Baldur’s Gate, Sword Coast Formerly: Menzoberranzan, Underdark |
| Occupation | Enslaved |
| Known Languages | Common, Elven, Deep Drowic, Drow Sign Language, Thieves’ cant, Note: Very limited reading proficiency |
| Born | 1240 DR |
| Died | Unknown/NA |
| Class | Rogue–Fighter |
| Alignment | True Neutral |
| Deity | Eilistraee |
| Patron/Master | Halriina Aleviir |
