[1] Henrich was born in France, moving to the United Kingdom at five years-old.
[2] she attended Simon Langton Girls' Grammar School in Canterbury, Kent.
[3][4] She won the medal gold in the 400 metres at the 2022 European Athletics U18 Championships in Jerusalem at the age of 15 years-old.
[3] She won silver in the individual 400 metres and the mixed 4x400m relay at the 2023 Commonwealth Youth Games in Trinidad and Tobago.
[5] She competed at the 2024 World Athletics U20 Championships in Lima, Peru, placing seventh in the final of the 400 metres.