# Johanna Zapf

> German singer and opera singer

**Wikidata**: [Q1669097](https://www.wikidata.org/wiki/Q1669097)  
**Source**: https://4ort.xyz/entity/johanna-zapf


## References

1. Virtual International Authority File
2. [Source](https://www.lexm.uni-hamburg.de/object/lexm_lexmperson_00006336)
3. Integrated Authority File