Shinozaki Rika (篠崎 里香), also known as Lisbeth in-game is a mace wielder that runs a blacksmith shop in Aincrad on the 48th floor. She made Asuna‘s rapier called Lambent Light and got a request from Kirito to make him a blade with similar or even has a better quality that his one handed long sword called Elucidator that he got from a drop of monster.
After Lisbeth and Kirito got the right materials from the journey, Lisbeth manages to made high quality sword called Dark Repulser for Kirito. Due to the journey she deducted that she felt lonely and yearned for warmth. In Alfheim Online game, Lisbeth is a Leprechaun race blacksmith.