Who is the mysterious stranger in outlander season 1 episode 1?

In "Outlander" Season 1, Episode 1, the mysterious stranger is a Highland warrior named Jamie Fraser. He is introduced during Claire Beauchamp's time-traveling adventure in 18th-century Scotland. Jamie's character is pivotal as he becomes a key figure in Claire's life, sparking both intrigue and romance as the series unfolds. His rugged charm and complex background add depth to the story from the very beginning.