Complex sentence: Her longest running television role to date is one of the incarnations of God-referred as "Little Girl God" on CBS's "Joan of Arcadia" in eight episodes before the series was cancelled in April 2005.
Split into simpler sentences: Her longest running television role to date is as one of the incarnations of God, referred to as "Little Girl God" on CBS's "Joan of Arcadia". She was in eight episodes before the series was cancelled in April 2005.