Rex's wife and accomplice in the initial insurance fraud. She follows Rex to Malaga, grows disillusioned with his arrogance, and engages with Stephen to gather information. She eventually abandons Rex during his violent outburst, testifies against him to the police, and witnesses his demise.
Stephen initially approaches Stella as an insurance investigator examining a suspicious death claim.
Stephen questions Stella about her husband's apparent death and later follows the couple to Spain while investigating the insurance fraud.
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