Editing User:GreenOnion170

Menzoberranzan is a mentioned-only location in Baldur's Gate 3. Located in the Underdark, it is the primary city of the 
 Drow in Faerun and controlled by it's Lolth-Sworn faction. For thousands of years, it has been ruled by the  Baenre dynasty. The city is known for its complex political intrigues

References

Menzoberranzan is mentioned several times throughout the game:

Many Drow you meet throughout the game have once called Menzoberranzan home:
 Minthara, as a member of the ruling House Baenre, was born and raised in the city
 Viconia DeVir, a member of the noble House DeVir, resided in the city before abandoning Lolth and embracing  Shar
 Araj Oblodra, the self-proclaimed last member of House Oblodra, was likely

Several items reference Menzoberranzan in their descriptions

 Minthara, a member of House Baenre, was born and raised in the city before leaving and becoming a follower of the Absolute
 Viconia DeVir, a member of House DeVir, was born and raised in the city. She was originally a cleric of Lolth, but later abandoned her in favor of Shar
House Oblodra (of which  Araj Oblodra is a member) was once a noble house
Shadow of Menzoberranzan