Indica Elizabeth Watson was born in London, England.

Indica, currently seen in the no.1 globally Netflix series  'Who Is Erin Carter? ', made her debut television appearance in 2016 in the second series of The Missing.

 

In 2017 she played the young Eurus Holmes opposite Benedict Cumberbatch in the series 4 finale of Sherlock, The Final Problem. In 2018 Indica appeared in Deep State with Mark Strong and Joe Dempsie. Her debut performance in a leading role came in psychological horror Martyrs Lane (2019), which was closely followed by another leading role in short drama Nurtured (2019). In Autumn 2019 she featured in a new BBC drama series Gold Digger with Julia Ormond and Ben Barnes. Indica's first appearance in a feature film was playing Irène Curie in Radioactive (2020) starring Rosamund Pike as Marie Curie.

                 

In 2021 Indica again appeared alongside Benedict Cumberbatch and Claire Foy in the feature film The Electrical Life of Louis Wain, marking the second time she has played Cumberbatch's younger sister. The year ended with A Boy Called Christmas in which she played the young elf Little Noosh in the acclaimed adaptation of Matt Haig's origin story of Father Christmas. 

 

Robert Graves biopic The Laureate (2021) followed in 2022 featuring British actors Tom Hughes and Laura Haddock with Indica as their daughter Catherine and Dianna Agron as their beguiling house guest. Summer 2022 saw the release of the series The Midwich Cuckoos (2022), David Farr's adaptation of John Wyndham's classic 1957 novel in which Indica portrayed the sinister Evie Stone alongside Keeley Hawes and Synnove Karlsen. A concert by legendary punk band The Damned filmed at the London Palladium, The Damned: Night of a Thousand Vampires followed in October with Indica featured on two songs. 

 

Female-led action drama series Who Is Erin Carter? came out on Netflix in August 2023 with Indica starring as the troubled daughter Harper Carter alongside Evin Ahmad, Sean Teale, Douglas Henshall and Denise Gough.