← Back to Brazil casesFlávia Godinho Mafra, Valdeli Mafra, and others Injured in Murder Attempt by Rosalba Maria Grim and Zulmar Marchistel, Canelinha, Santa Catarina, Brazil
Case Summary
In August 2020, in Canelinha, Brazil, Rosalba Maria Grim, 26, pretended to be pregnant and planned the murder of Flávia Godinho Mafra, 24, who was 36 weeks pregnant. Rosalba lured Flávia to an abandoned ceramics factory under the pretext of a baby shower, then attacked her with a brick, removed the baby from her womb with a box cutter, and attempted to pass the newborn as her own. Flávia was found dead with severe injuries, and the newborn survived with serious wounds. Rosalba was arrested, confessed, and was convicted of multiple crimes including qualified homicide and attempted homicide. Her husband Zulmar Marchistel was initially detained but later acquitted due to lack of evidence of involvement. The case involved deception, premeditation, and extreme violence, shocking the local community and Brazil.
Basic Information
Country: Brazil
State/Province: Santa Catarina, Brazil
City/Region: Canelinha
Incident Type: Domestic Violence Homicide
Relationship Status: None
Relationship Duration:
Incident Date: Aug. 27, 2020
Incident Sequence and Additional Victims
Primary reported outcome: Homicide
Reported self-harm outcome: No suicide or attempt reported
Reported sequence: Order not reported / unclear
Additional victims reported: 1
Additional victim events:
- Newborn baby Cecília — Child; Attempted harm; survived; After self-harm
Relationship Journey
Relationship Origins:
- Met at school/college/university
- Friends circle
- Met on social media
Relationship Stages:
- Dating
Analysis
Contributing Factors:
- Cheating / Infidelity
- Domestic Conflict
- Family pressure
Red Flags:
- False accusations of infidelity
- Deception after incident
- Escalation Pattern / Violence
- Secret affair
- Manipulative behavior
- Secret phone communication
- Threats
- Divorce Pending / Recent Separation
Motives:
- Revenge
- Jealousy
- Desire for new relationship
- Eliminate romantic rival
Relationship Outcomes:
- Separation
- Legal case ongoing
- Homicide during marriage
- Arrest made
- Protective order issued
- Relationship ended
- Investigation still ongoing
- Deadbody recovery
People Link Graph
Relationship Journey Graph
Origin
- Met at school/college/university
- Friends circle
- Met on social media
How the relationship or connection began.
Stages
- Dating
Important relationship phases recorded for this case.
Warning Signals
- False accusations of infidelity
- Deception after incident
- Escalation Pattern / Violence
- Secret affair
- Manipulative behavior
- Secret phone communication
- Threats
- Divorce Pending / Recent Separation
Reported red flags or early concern points.
Pressure Points
- Cheating / Infidelity
- Domestic Conflict
- Family pressure
- Revenge
- Jealousy
- Desire for new relationship
- Eliminate romantic rival
Contributing factors and possible motives from the available sources.
Incident
2020-08-27
Outcome
- Separation
- Legal case ongoing
- Homicide during marriage
- Arrest made
- Protective order issued
- Relationship ended
- Investigation still ongoing
- Deadbody recovery
Recorded relationship or case outcome.
Sources
English labels are shown first. Original-language titles are preserved for source verification.
Flávia Godinho Mafra, Valdeli Mafra, and others Injured in Murder Attempt by Rosalba Maria Grim and Zulmar Marchistel, Canelinha, Santa Catarina, Brazil
Relato de Casos Criminais · Original language: Portuguese
View original title
Emboscada em Forma de Chá de Bebê: O Caso da Grávida de Canelinha (SC)
AI Intelligence Assessment
Relationship Pattern
Jealousy
Pattern Analysis
The case involves a premeditated act of jealousy and deception where the offender faked a pregnancy and murdered a pregnant acquaintance to steal her baby. The offender manipulated social relationships and fabricated evidence to simulate maternity, reflecting extreme jealousy and desire for motherhood at any cost.
Investigative Notes
Police investigation revealed premeditation, false pregnancy, and deception. Rosalba confessed and was convicted. Zulmar was initially detained but acquitted due to lack of evidence. Forensic evidence and surveillance footage contradicted offender's claims. The case involved multiple witness testimonies and digital evidence from phones and social media.
Investigation Confusion
Initial suspicion of third-party involvement including Zulmar, but later cleared. Some defense claims of mental health issues were investigated but not confirmed. Timing and authenticity of pregnancy were disputed until forensic examination.
Case Reconstruction / Puzzle Pieces
Rosalba faked pregnancy for months, chose victim Flávia with matching gestational age, lured her to an isolated location, attacked her with a brick, removed the baby with a box cutter, and attempted to pass the child as her own. She presented false documents and staged a fake childbirth. Police investigation used medical exams, surveillance footage, witness statements, and digital evidence to uncover the crime.
Risk Assessment
High risk due to premeditation, extreme violence, deception, and manipulation of social networks. The offender demonstrated capacity for cold, calculated harm with disregard for victim and child safety.
Key Takeaways
Premeditated crimes involving false pregnancy and baby abduction can involve complex deception and manipulation. Early suspicion arises from inconsistent medical signs and behavior. Digital and forensic evidence are critical. Community awareness and prompt police action are vital for resolution.
AI Case Q&A
What early signals mattered most?
Inconsistencies in pregnancy signs, absence of prenatal care, suspicious behavior at hospital, and conflicting accounts of childbirth.
Which clues helped connect the case?
Surveillance footage showing victim entering offender's car, medical exams disproving childbirth claims, discovery of victim's body and baby injuries, and digital messages revealing deception.
Which evidence types appeared strongest?
Medical forensic reports, surveillance camera footage, digital phone data, witness testimonies, and offender's confession.
Witness / Eyewitness Statements
Friends and family reported suspicious behavior and sudden closeness between victim and offender. Witnesses confirmed the staged baby shower and the victim's excitement. Police and medical staff noted inconsistencies and suspicious conduct.
How did follow-up reports change the understanding?
Initial suspicion of husband's involvement was later dismissed. Mental health defense was investigated but not upheld. Conviction was confirmed with some qualifiers removed on appeal.
What remained unclear?
Exact degree of husband's knowledge or involvement remains uncertain despite acquittal. Some defense arguments about mental state remain contested.