Baby Blood
Baby Blood is a 1990 French body horror film directed and co-written by Alain Robak, and starring Emmanuelle Escourrou and Jean-François Galotte. Its plot follows a former circus performer who is driven to commit murders and consume blood by an ancient parasite that has invaded her womb.
Plot
In June 1991 in northern France, a tiger arrives by cargo ship from Africa, where it is acquired by a local circus overseen by the abusive Lohman. Before the circus can begin training the tiger, it is found dead in its cage one night, its body inexplicably burst open. Unbeknownst to Lohman, an ancient serpent-like parasite living in the tiger has escaped, and it crawls into the uterus of Yanka, a young performer in Lohman's act, while she is sleeping.