![Who Is Lizzie on 'This Is Us?' Sophia Bush Makes Her Debut, but There's Another Special Guest Star Appearing on Season 4 Who Is Lizzie on 'This Is Us?' Sophia Bush Makes Her Debut, but There's Another Special Guest Star Appearing on Season 4](https://d.newsweek.com/en/full/1560298/who-lizzie-this-us-sophia-bush-makes-her-debut-nbc-show.jpg)
Who Is Lizzie on 'This Is Us?' Sophia Bush Makes Her Debut, but There's Another Special Guest Star Appearing on Season 4
![This Is Us on Twitter: "Relive every moment before the final chapter of #ThisIsUs begins January 4 on @NBC. https://t.co/S0ZfcJgXfZ" / Twitter This Is Us on Twitter: "Relive every moment before the final chapter of #ThisIsUs begins January 4 on @NBC. https://t.co/S0ZfcJgXfZ" / Twitter](https://pbs.twimg.com/media/FEA-opkUUAMdyXB.jpg:large)
This Is Us on Twitter: "Relive every moment before the final chapter of #ThisIsUs begins January 4 on @NBC. https://t.co/S0ZfcJgXfZ" / Twitter
![This Is Us Season 6: Cast, Spoilers, Time, News - Parade: Entertainment, Recipes, Health, Life, Holidays This Is Us Season 6: Cast, Spoilers, Time, News - Parade: Entertainment, Recipes, Health, Life, Holidays](https://parade.com/.image/t_share/MTkwNTgwOTM3MDg4NTA5MDUz/this-is-us-1.jpg)