Complex sentence: Another scene created for the show was the dinner between Cersei and the children, that was written with the purpose of reminding the audience who Myrcella was, since her potential marriages were discussed in the episode.
Split into simpler sentences: Another scene created for the show was the dinner between Cersei and the children. This was written with the purpose of reminding the audience who Myrcella was, since her potential marriages were discussed in the episode.