Biographical information
Birthplace: Seattle, Washington
Status: Alive
Other information
Gender: Female
Hair color: Blonde
Eye color: Blue
Skin color: White
Series information
Portrayed by: Jenessa Grant
Season/s: 5
First appearance: The Few Who Dare
Latest appearance: Manacled Slim Wrists
Appearance count: 5
"Welcome to Revival, sustaining life off the grid since 1908. My name is Mud, and these are your wellies!"
—Mud to Cosima[src]

Mud is one of many residents of Revival, an off-grid society hidden deep within the Island of Doctor Moreau. She is an acquaintance of Cosima Niehaus, and appears to work as an assistant to P.T. Westmoreland.