Television Year Title Role 2016-2019 Delicious Teresa Benelli (12 episodes) 2019–present Sex Education Lily ( 6 episodes) 2018 The Bisexual [1] Jill (1 episode) 2017 Death in Paradise Pearl Marston (1 episode) [3] 2017 Outlander [4][9] Lady Isobel Dunsany (1 episode) 2017 Rellik [5] Sally (3 episodes)