Complex sentence: Siuda has been a mambo in Haitian Vodou since July 2001, when she first initiated as a mambo asogwe (the highest rank of Haitian Vodou initiation) as part of La Sosyete Racine Sans Bout in Jacmel, Haiti.
Split into simpler sentences: Siuda has been a mambo in Haitian Vodou since July 2001. She initiated as a "mambo asogwe" (the highest rank of Haitian Vodou initiation) as part of "La Sosyete Racine Sans Bout" in Jacmel, Haiti.