Anna Hopkins was announced October 11, 2017 by TV Line to be portraying Monica Stuart
- Anna is good friends with Vanessa Matsui who filmed scenes as Val for "Paradigm Shift".
- Barney's Version
|Anna Hopkins, Actress|
|Season 3 ⸻ Episode❽"It Reaches Out"(tentative/speculative)||Monica|
|Season 3 ⸻ Episode❾"Intransigence"(tentative/speculative)||Monica|
|Season 3 ⸻ Episode❿"Dandelion Sky"(tentative/speculative)||Monica|
|Season 3 ⸻ Episode⓫"Fallen World"(tentative/speculative)||Monica|
|Season 3 ⸻ Episode⓬"Congregation"(tentative/speculative)||Monica|
|Season 3 ⸻ Episode⓭"Abaddon's Gate"(tentative/speculative)||Monica|
- Anna Hopkins retweeted a promotional tweet from the actor who portrayed Victor Mesplede in "Safe" & "Godspeed", referring to Alex Woods as her "bestie"
- Anna Hopkins' friend Vanessa Matsui has appeared in 9 episodes during the first two seasons of Shadowhunters: The Mortal Instruments while Anna is set to appear in two episodes during the 2018 season.
- Other actors cast in both shows, Shadowhunters and The Expanse, include Kevin Alves (4 episodes), Phillip MacKenzie (3 episodes), Elias Toufexis (2 episodes), Brianna Goldie, Cyrus Aazam, Dan Krantz, Phillip Samuel, Esé Beaudoin-Borha, and Adam Kenneth Wilson.
|2018||Shadowhunters: The Mortal Instruments||Lilith||2 episodes|
|2014-2017||Arrow||Samantha Clayton||5 episodes; character also made 2 appearances in The Flash as part of the DC's "Arrowverse"|
|2014-2015||Defiance||Jessica 'Berlin' Rainier|
|2010||Barney's Version||Kate Panofsky|
- http://tvline.com/2017/10/11/anna-hopkins-expanse-season-3-monica/ by Matthew Webb Mitovich
- Fan reaction to casting on Reddit
- Anna tweet comment on TV Line article