Egan initially wanted a South African actress to play the role, but found none who suited the character.

[13] Alexander's second release of the year, the British horror film A Banquet, received more lukewarm reviews from critics.

[20] In July 2022, she appeared in the Kate Cox-directed thriller film Into the Deep alongside Matthew Daddario and Ella-Rae Smith.

[21] Screen Rant writer Rachel Labonte opined that despite the acting being "hindered by their characters being under-written, ... Alexander does the best job at considering what was left unsaid about Lexie".

"[24] Alexander enjoyed playing the role, commenting that she "love[s] being demonic, and just going crazy on screen, so this was a perfect opportunity for that".

[26][27] Jordan Iacobucci of Comic Book Resources wrote that "Alexander's Vanessa is callous and conniving ... [she] takes the opportunity to go all-out, unleashing her villainous side in her final scene.

[30] The show follows Luce (Alexander), a young woman who is sent to a cult-like rehabilitation centre for a crime she has no memory of committing.

[1] In March 2023, Alexander was included in the "Bright Young Things Class of 2023", a list by Tatler that names "the next generation of glam, gifted actors to watch".