Sophie Turner in Game of Thrones (2011)
Sansa Stark
Which "Game of Thrones" character* changed the most from their earliest scene to their most current or final scene over the entire timeline of the series? * younger versions depicted in flashbacks may be considered a character starting point
SPOILER ALERT: Intended for viewers current through the 2017 season, as poll reveals depicted or discussed Game of Thrones (2011) character changes through the end of calendar 2018.