Here are 5 covers of Sylvie from her VTO videos where she is known as Sylvie Seebach.
Sperm Junkies 1996
Golden Ass 1996
Teresa's Finest 1995
Sylvies_Versaute_Freunde 1996
The_Best_of_Sylvie_Seebach 1996
Sorry, I wish I could provide the downloads for these films. Hopefully they are available somewhere.