The Replacement Summary: Twisted Hollywood Revenge You Won’t See Coming
TL;DR: A 48-Page Hollywood Double-Cross
The story follows an Oscar-winning actress whose comeback attempt is derailed by a younger co-star with hidden motives.
- An aging Oscar winner, Veronica Van Arden, starts filming a comeback movie at 102 days sober.
- Her co-star Sienna Vale becomes a confidante after Veronica’s husband betrays her.
- Veronica’s sobriety breaks, and a hospital test shows benzodiazepines she did not knowingly take.
- She loses the role to Sienna, and the final act reveals two layers of identity theft and revenge.
Discover: All Liv Constantine book summaries.
Characters In The Replacement
- Veronica Van Arden: An Oscar-winning actress attempting a sober comeback while battling addiction and betrayal.
- Sienna Vale / Melissa Valentine: The antagonist who poses as a young actress, steals Veronica’s role, and has a hidden identity.
- Chloe: Veronica’s perceptive and protective assistant who first distrusts Sienna.
- Luca Galanis: Veronica’s unfaithful actor husband whose affair triggers her emotional spiral.
- Dakota Rollins: Veronica’s supposed best friend who betrays her by having an affair with Luca.
- Chad: The film’s director who replaces Veronica when she falters.
- Gloria Deveraux: Veronica’s former mentor and the mother connected to the original grudge.

The Replacement Summary: The Full Plot
SPOILERS WARNING: This section reveals major plot events, including the ending.
Veronica Van Arden begins filming Ashes Between Us on day 102 of sobriety. She meets Sienna Vale, a newcomer playing her sister, and is struck by her screen presence.
Around the same time, Veronica discovers her husband Luca is having an affair with her best friend Dakota.
Sienna consoles Veronica and moves into her guest house. Veronica’s assistant Chloe warns that Sienna has no verifiable background, but the warning is ignored.
With Sienna’s encouragement, Veronica drinks wine again, then vodka at a producer’s party.
Veronica collapses on set after slurring her lines.
Hospital tests find benzodiazepines in her system, which she denies taking. The studio fires her, her agent abandons her, and Sienna takes over the lead role.
Related Summary: You’ll Be Sorry Summary: A Cold Case Thriller of Buried Secrets
Sienna visits Veronica and reveals she is Marigold, daughter of Gloria Deveraux.
Years earlier, Veronica drugged Marigold and framed Gloria for neglect to secure an Oscar-winning role.
The friendship was a calculated infiltration rooted in that old grudge.
One year later, Sienna wins an Oscar for the role she took from Veronica. During her televised acceptance speech, she reads Gloria’s suicide note, publicly exposing Veronica’s past crimes. Veronica’s career and reputation are destroyed.
The final twist shows that the woman known as Sienna Vale is Melissa Valentine. Melissa killed the real Sienna and her aunt, stole Sienna’s identity, and used Marigold’s revenge plot to become a star.
The Last Mrs. Parrish by Liv Constantine: Same author; a woman carefully infiltrates another’s life through manipulation and deception. The Seven Husbands of Evelyn Hugo by Taylor Jenkins Reid: Hollywood history, ambition, and the secrets stars keep to protect their status. Notes on a Scandal by Zoë Heller: Obsessive relationship and the devastating power of betrayal between two women. Gone Girl by Gillian Flynn: Unreliable narrators, public image manipulation, and complex revenge plots. The Plot by Jean Hanff Korelitz: Theft of intellectual property and identity in the creative world, leading to a psychological game. The Maidens by Alex Michaelides: A suspenseful story involving a charismatic figure and hidden agendas within an insular community. Stay Connected With Us! Follow URSummary for more fresh book summaries. Need a wider view of today’s most talked-about books? Explore URSummary for fresh summaries.
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