She is portrayed by Brit Marling, who also co-created the show.
Here's what we know about Scarlett:
* She is a young woman who goes missing for seven years. She returns with no explanation, but claims to have traveled to another dimension.
* She is the central character of the show. The story revolves around her experiences and her attempt to convince others of her extraordinary journey.
* She has a strong connection to the other characters, particularly Homer, and the mysterious organization known as the Hapers.
* Her character is complex and enigmatic. She is both vulnerable and strong, and her true motivations remain unclear throughout the show.
While the series is not definitively confirmed to be about time travel, it heavily explores themes of reality, identity, and the nature of perception.