
Acting
Mary McCoy, professionally known as Maimie McCoy (born April 21, 1979) is an English actress. She portrayed Milady de Winter in The Musketeers (2014–2016), and is the female lead in the ITV reboot series Van der Valk (2020–).
Mary McCoy was born in Yorkshire. McCoy is the daughter of restaurateurs Eugene and Barbara McCoy, once managers of Tontine restaurant near Stokesley, who now run the Crathorne Arms pub in Crathorne, North Yorkshire. Her elder brother Rory is the owner of London restaurants Ducksoup and The Picklery Little Duck, and her younger brother is actor, singer, and dancer Eugene…

The Performance
as Carol

Trick or Treat
as Gemma

Early Days
as Kate

Fuel to Fire
as Ila Butcher

Set Fire to the Stars

The Last Witch
as Kate Greenwood

Loving Miss Hatto
as Young Joyce Hatto

Virgin Territory
as Simona

The Boat People
as Cleo

Minotaur
as Morna

The Couple Next Door
as Gemma · 6 ep.

All Creatures Great & Small
as Dorothy · 4 ep.

Van der Valk
as Lucienne Hassell · 12 ep.

Lore
as Elizabeth Bathory · 1 ep.

Agatha Raisin
as Rosie Wilden · 1 ep.

The Musketeers
as Milady de Winter · 30 ep.

Endeavour
as Alice Vexin · 1 ep.

Without You
as Christine · 1 ep.

Personal Affairs
as Nicole Palmerston-Amory · 6 ep.

Desperate Romantics
as Margaret · 6 ep.
Minotaur
2006