Madame Diana was a woman who had the girls prepared to be bid on at Nathan's strip joint.
There is nothing known about Diana's history prior to the start of the series.
Throughout From Dusk Till Dawn: The SeriesEdit
Diana was a short, small-sized, middle-aged woman with dark, brown eyes and blonde hair in a curly updo. She wore a gold bracelet on her right arm, chain necklace and earrings. She wore a cheetah or leopard print outfit.
|From Dusk Till Dawn: The Series: Season Two|
|"Opening Night":||"In a Dark Time":||"Attack of the 50 Ft. Sex Machine":||"The Best Little Horror House in Texas":||"Bondage":||"Bizarre Tales":||"Bring Me the Head of Santanico Pandemonium":||"The Last Temptation of Richard Gecko":||"There Will Be Blood":||"Santa Sangre":|
- Diana is a feminine name and is probably derived from the old Indo-European root meaning "heavenly, divine". 
- A madame is a polite form of address or title to a woman, usually older, who manages a brothel, escort service or some other form of prostitution for profit.