"Sassenach" is a Gaelic term used in the Outlander series to refer to an English person. It became particularly prominent during the Scottish rebellion in 1745. Author Diana Gabaldon included the term to add historical authenticity. In the series, Jamie affectionately calls Claire, an Englishwoman, a Sassenach. This endearing use of the term reflects their deep connection. Outlander has gained immense popularity, with plans for eight seasons and a prequel. Its compelling storyline emphasizes the complex relationship between Claire and Jamie.