Austrian Alps is generally a safe place to travel for solo female travelers. It is well-maintained with plenty of well-signed hiking trails, so getting lost is not a concern. Plus, the locals are usually more than willing to assist tourists. However, it is important to be cautious while hiking alone in the wilderness, especially in winter due to unpredictable weather and potential hazards. Also, while crime rates are low, it's always important to be aware of your personal belongings. Always make sure to inform someone about your hiking trails and timings in case of emergencies.