Similarities
Hestia and Artemis are both one of the three virgin goddesses and took an oath. Both of them were almost raped.
Food
Taziki Sauce:
Artemis is the Greek goddesses of chasity, virginity, the hunt, the moon, and natural environments. She was the daughter of Zeus and Leta. She also has a twin brother named Apollo. She asked her father to make her immortal and a child forever. Therefore, she rejected marriage and love.
Roman version: Diane
Had a group of huntresses
Myths About Artemis
"Hestia. Facts and Information on Greek Goddess Hestia." Greek Gods & Goddesses. 19 Sept. 2014. Web. 19 Feb. 2016.
Greek Goddess of the Hearth, home, and family and tended the fire at Mount Olympus
Roman Version:
Vesta
"Artemis." GreekMythology.com. Web. 19 Feb. 2016.
Also, when When Cronus swallowed his children in fear that one of them would dethrone him, Hestia was first because she was the eldest.
She was the first goddess of the main 6. One story about her is that she was almost raped by Priapus, but was supposedly saved by the braying of a mule.
http://natashaskitchen.com/2013/10/10/tzatziki-sauce-recipe/
Stories About Hestia
By: Meredith, Michelle, and Molly
Hestia: Artemis: