|Born||14 February 2000|
|Title||Woman International Master (2017)|
In 2015, Fiona Sieber won international youth chess tournament Jugendmasters 2015. She has repeatedly represented Germany at European Youth Chess Championships and World Youth Chess Championships, where she won European Youth Chess Championship in 2016 in the U16 girls age group. She two times played for Germany in World Youth U16 Chess Olympiads (2014, 2016) and won individual bronze medal in 2014.
In 2017, she was awarded the FIDE Women International Master (WIM) title.
- "Chess-Results Server Chess-results.com - Jugendmasters 2015 - Finalrunde". chess-results.com.
- "Chess-Results Server Chess-results.com - European Youth Chess Championship G16". chess-results.com.
- "OlimpBase :: World Youth U16 Chess Olympiads :: Fiona Sieber". www.olimpbase.org.
- "FIDE Title Applications (GM, IM, WGM, WIM, IA, FA, IO)". ratings.fide.com.