Complex sentence: That same year, a woman resembling Phyllis Summers was claimed by Paul Williams to be Sheila after plastic surgery, although with the return of Sheila in 2017, this has now been debunked.
Split into simpler sentences: That same year, a woman resembling Phyllis Summers was claimed by Paul Williams to be Sheila after plastic surgery. With the return of Sheila in 2017, the claim that she was the Phyllis doppelgänger has now been debunked.