Based on the story described in the question, the criminal theory Camilla's experience demonstrates is the "Sociological positivism" theory.
This is because Sociological positivism is a type of criminal theory that defines the cause of the offenders to involve in crime is based on environmental factors, family, peer groups, socioeconomic status, etc.
In this case, it is revealed that Camilla was influenced by her mother, who was described to be stealing in the presence of Camilla when Camilla was younger.
Other types of criminal theories include biological positivism, psychological positivism, and rational cause.
Hence, in this case, it is concluded that Camilla's mother's criminal history influenced Camilla's criminal activities.
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