According to the provided information, Lucifer's mother is named Charlotte.
In the context of the information given, which references the casting for "Lucifer Season 2":
Lucifer's Mother: An Introduction
Based on the reference provided, the character identified as Lucifer's mother is named Charlotte.
Key Details from the Reference
- Character Name: Charlotte
- Actress: Played by Tricia Helfer, known for her role in Battlestar Galactica.
- Role in the Show: She was cast as Lucifer's mom for Lucifer Season 2.
- Character Description: Described as "gorgeous and quite a handful," similar to her son.
- Storyline Importance: The mother/son relationship was expected to be a central storyline for Season 2.
The reference explicitly states: "Tricia Helfer (Battlestar Galactica) has been cast as Lucifer's mom, Charlotte. Like her son, she's gorgeous and quite a handful. Helfer will recur for all of Lucifer Season 2 and the mother/son storyline is expected to be the central storyline of the season."
Therefore, drawing directly from the source material provided, Lucifer's mother is Charlotte.