Complex sentence: Anya Christina Emmanuella Jenkins is a fictional character created by Joss Whedon for the cult television series "Buffy the Vampire Slayer", she also appears in the comic book series based on the television show.
Split into simpler sentences: Anya Christina Emmanuella Jenkins is a fictional character created by Joss Whedon for the cult television series "Buffy the Vampire Slayer". She also appears in the comic book series based on the television show.