Further investigations reveal Amelia telling her parents that Merritt had consumed barbiturates (sedative drugs) at the time of her death. This is when her mother, Karen (who has cancer) realises ...

The youngest Winbury son, Will, overheads the conversation between Merritt and his father, Tag, but both are eventually cleared of any involvement in her death due to their alibis.

At the end of The Perfect Couple Episode 1 “Happy Wedding Eve,” it is confirmed that Meghann Fahy‘s glamorous influencer Merritt Monaco is the corpse best friend Amelia discovers in the water.

So who killed Merritt Monaco in The Perfect Couple? Well, as it turns out, it was the Winbury no one expected. Pregnant Abby Stokes-Winbury (Dakota Fanning) is the one who murdered Merritt.

Meghann Fahy as Merritt Monaco and Liev Schreiber as Tag Winbury in 'The Perfect Couple'. Suddenly, everyone in the Winbury family is a suspect in Merritt’s murder. As Detectives Dan Carter ...

The Perfect Couple's ending explains who killed Merritt Monaco. Here's who did it, why they did and how they were caught. The Perfect Couple centres around 'The Wedding of the Year' at the Winbury ...

Meghann Fahy as Merritt Monaco in "The Perfect Couple." Netflix. The youngest Winbury son, Will, overheads the conversation between Merritt and his father, Tag, ...

Meghann Fahy as Merritt Monaco in 'The Perfect Couple'. In a major change from the book, the show’s ending shifts from an accidental death to a calculated murder.

Merritt’s affair with Tag, and her subsequent pregnancy, threw a wrench in that plan: if she’d given birth, the clock on Thomas’ trust fund would start over when the baby was born, and they ...

Eve Hewson as Amelia Sacks, Meghann Fahy as Merritt Monaco The Perfect Couple Courtesy of Hilary Bronwyn Gayle/Netflix Who are the suspects? When someone dies in the orbit of the uber-rich, ...

Meghann Fahy from The White Lotus plays the victim, the Instagram-famous party girl Merritt Monaco who has traveled to the Winbury home for her bestie Amelia’s wedding, only to end up drowned in ...

Meghann Fahy as Merritt Monaco and Liev Schreiber as Tag Winbury in 'The Perfect Couple'. Warning: The Perfect Couple spoilers ahead!