Cuba is one of the safest countries in the world, and is a safe destination for female travellers.
The risk of a physical attack in Cuba is very low, Cubans are know worldwide for being welcoming, charming and friendly people. That being said when travelling anywhere in the world you should always keep your wits about you, in Cuba you should be wary of hustlers, pick pockets and Lotharios.
Make sure you have full travel insurance, and leave your expensive jewellery at home.
There is a fairly macho culture in Cuba so you may hear catcalling on occasion, but Cuba is a wonderful country for Solo female travellers. Experience it’s wonderful people, and culture, if you enjoy dancing there is nowhere better in the world, music and Rhythm are entwined into the sole of the Cuban people.