Complex sentence: He decided to bring back a former character who unrelated to Barry but who had connections with several other characters in the serial, Natalie Price, played by Lucy Speed, who had appeared from 1994-1995.
Split into simpler sentences: He decided to bring back a former character, unrelated to Barry but who had connections with several other characters in the serial. The character was Natalie Price, played by Lucy Speed, who had appeared from 1994-1995.