# Gudrun Sidonie Otto

> German soprano

**Wikidata**: [Q118385273](https://www.wikidata.org/wiki/Q118385273)  
**Source**: https://4ort.xyz/entity/gudrun-sidonie-otto


## References

1. [Source](https://www.bach-cantatas.com/Bio/Otto-Gudrun.htm)
2. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
3. Virtual International Authority File
4. VIAF ID