About the character
Rosie is central to Humphrey and Martha’s developing family life. Her recurring presence connects their home story across the series while remaining separate from the solution of each mystery.
Rosie’s story
Character arc (no case solutions)
Rosie is the young girl Humphrey and Martha foster in Series 3 while her mother is in recovery. She arrives in Episode 2, and her settling in is bumpy at first. She starts at Shipton Abbott Primary in Episode 5 and the finale builds towards her birthday party. Rosie becomes deeply attached to the couple, so when social services say her mum is ready to have her back, the goodbye is one of the series' most emotional moments. She does not appear as a regular in Series 4.
Place in the series
Rosie appears across Series 3. The table below keeps every currently verified regular-episode credit together without revealing a culprit or case solution.
Verified appearances
| Series | Episode | First UK broadcast | Case |
|---|---|---|---|
| Series 3 | 1 | 28 March 2025 | A body on a county boundary |
| Series 3 | 2 | 4 April 2025 | Threatening messages |
| Series 3 | 3 | 11 April 2025 | Poisoned chocolates |
| Series 3 | 4 | 18 April 2025 | Sabotage at the regatta |
| Series 3 | 5 | 25 April 2025 | The Cornman farm mystery |
| Series 3 | 6 | 2 May 2025 | The Devil’s Hump disappearance |
About Bella Rei Blue Stevenson
Bella Rei Blue Stevenson played Rosie in Beyond Paradise, appearing across all six episodes of series 3, broadcast in spring 2025. Beyond Paradise is the only screen credit currently listed for her on the major TV databases.
Bella Rei Blue Stevenson TV shows and films
- Beyond Paradise (2025, Rosie)
Open Bella Rei Blue Stevenson’s actor profile
Rosie: questions fans ask
Who plays Rosie in Beyond Paradise?
Rosie is played by young actor Bella Rei Blue Stevenson, who is credited in Series 3 (2025).
What happened to Rosie in Beyond Paradise?
At the end of Series 3 Rosie goes home to her mother, who is now well enough to care for her again. Humphrey and Martha tell her she will always be family and is only a phone call away.