The Ningo Prampram Police have arrested a 45-year-old man. He is accused of defiling his 12-year-old stepdaughter.
The alleged abuse is said to have happened over a period of several months.
Authorities were alerted to the situation, leading to the man's arrest.
The Ghana Police Service is continuing its investigation into the matter.
The victim is receiving support from relevant child protection agencies.
Further legal proceedings will follow the completion of the police inquiry.