On her birthday we celebrate our Rocket Girl: Katherine Johnson. The mathematical genius, aka the human calculator, who played a pivotal role in space exploration and inspired this ‘out of this world’ cocktail ring. . Crafted in weightless Blue Titanium and Palladium on a White Gold shank, with a central Trillion Dynamite Cut Amethyst with Paraiba Tourmalines, Diamonds, Purple and Blue Sapphires. . Find more of the ReBelles cocktail rings and the women that inspired them at stephenwebster.com . Digital artwork by @vinzent.me . #rocketgirl #katherinejohnson #nasa #rebelles #spaceage #craftsmanship #stephenwebster #sustainableluxury