18 drivers and 4 reserve drivers have been selected and Natalie Decker is not among them.
I expect Jamie Chadwick to dominate since she's a proven winner in the British F3 Series, also kinda cool to see a driver from Liechtenstein in an international series.
https://wseries.com/w-hub/w-series-announces-its-driver-line-up/
The following 18 successful drivers will race in W Series:
Jamie Chadwick, UK
Sabre Cook, USA
Marta Garcia, Spain
Megan Gilkes, Canada
Esmee Hawkey, UK
Jessica Hawkins, UK
Shea Holbrook, USA
Emma Kimilainen, Finland
Miki Koyama, Japan
Sarah Moore, UK
Tasmin Pepper, South Africa
Vicky Piria, Italy
Alice Powell, UK
Gosia Rdest, Poland
Naomi Schiff, Belgium
Beitske Visser, Netherlands
Fabienne Wohlwend, Liechtenstein
Caitlin Wood, Australia
These are the four reserves for W Series:
Sarah Bovy, Belgium
Vivien Keszthelyi, Hungary
Stephane Kox, Netherlands
Francesca Linossi, Italy