Formula E's female presence grows as Mercedes' Pin gets Citroen role
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F1 Academy champion Doriane Pin has become an official development driver for the Citroen Formula E team and is set to drive the Gen4 car this year

In an article about Doriane Pin joining Citroën:

[Stellantis] has links to Mercedes via a technical partnership with the UK-based Mercedes High Performance Powertrains division. It is working with this entity on the Gen4 Stellantis project, which will involve providing specific aspects of the motors that will be used on the Citroen and Opel entries next season.

(via the SB10 Driver Transfers Rumors video)