Emma Watson is back! Until this past weekend, the actress and activist had not been seen on the red carpet since the premiere of 2019's Little Women (opens in new tab). For her big comeback, Watson chose the Duke and Duchess of Cambridge's Earthshot Awards (opens in new tab) ceremony at Alexandra Palace in London.

To this end, Watson chose her outfit very carefully, settling on a stunning piece by Harris Reed (open in new tab), a designer who places identity and gender fluidity at the center of her work. Her outfit consisted of a white asymmetrical gown/tunic of tulle and lace with flared black pants.

"So honored to dress @emmawatson in a customized Harris Reed outfit for tonight's Earthshot Prize," Reed wrote on Instagram (opens in new tab). "Emma is wearing a full upcycled demi-couture gown from my collection FOUND with an old wedding dress from @oxfamgb and classic H flares! Huge thanks to @rebeccajbean for working night after night on this amazing piece and @phoebebluecobb for making it all happen! I am infinitely grateful to have a "

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A rep for the UK charity store Oxfam (like Goodwill) said, "Incredible clothes for incredible women ......" He commented. Thank you so much Oxfam for your amazing support and for choosing the #foundinoxfam dress for your collection!"

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Watson is very passionate about the environment (among many other causes) and also shared a promotional clip for COP26 on Instagram (opens in new tab).