Copacabana, generally appears to be safe for solo female travelers. As with any travel destination, staying alert and aware of one's surroundings is crucial. Petty theft and pickpocketing can be a concern, particularly in crowded areas. Nighttime safety is reasonable but it's suggested to avoid unlit, deserted areas. For the most part, locals are friendly and helpful. Despite this, it's always wise for solo female travelers to exercise caution, avoid displaying valuables, and maintain a low profile.