I'm new to the fandom, could toi guys help me learn the names of the members from this picture?

Left to Right:

Seohyun, Taeyeon, Hyoyeon, Yoona, Yuri, Jessica (former member), Sunny, Tiffany, and Sooyoung

The one on the left is Seohyun, the Maknae ou the youngest . The suivant one is Taeyeon the leader. suivant one is Hyoyeon the dancing queen. The suivant one is Yoona the face/visual. The suivant one is Yuri, she's the black pearl. The suivant one is Jessica the ice Queen and she was born in America. The suivant one is the shortest, Sunny. The suivant one is Tiffany the eye smile and the English speaker, she was also born in America in the same hospital as Jessica. And the last one is my favourite, Sooyoung she is my favourite as well.

Annyeong ^^
Left to right :
Seo Joo Hyun / Seohyun - Maknae , Lead Vocalist , sub-dancer
Kim Taeyeon - Main Vocalist , Leader
Kim Hyoyeon - Main Dancer , Main rapper , vocalist
Im Yoona - Face of the group , Lead Dancer , Lead rapper , vocalist
Kwon Yuri - Lead Dancer , Lead Rapper , Vocalist
Jessica Jung ( former member ) - Main Vocalist , English speaker
Lee Sunkyu / Sunny Lee - Lead Vocalist
Hwang Mi Young / Stephanie ou Tiffany Hwang - Lead Vocalist , English speaker
Choi Sooyoung - Lead Dancer , Lead Rapper , Vocalist
8 in our eyes , 9 in our ( SONES - fanclubs name ) Hearts

Seohyun, Taeyeon, Hyoyeon, Yoona, Yuri, Jessica, Sunny, Tiffany and Sooyoung.