The Walking Dead comics did offer Omega's backstory. It gave enough information to understand her origins and how she became the character she was. But it left room for interpretation and speculation by the readers.
Yes, Omega's backstory in the comics was somewhat detailed, giving us insights into her character and motivations.
Omega's backstory in the comics was presented to a certain extent. It provided key elements that shaped her role and actions within the story. However, it might not have been as comprehensive as some fans would have hoped.