First member that comes to mind when I say SNSD?

yoona for some reason

Yoona

Taeyeon

Tayeon.

Yoona but because I know Yoona from kdrama. I easily recognized her in SNSD too. Those who don't watch Kdramas think of Tayeon first. So between Tayeon and Yoona

Tiffany

Yoona since she was my bias

Marry me Yoona

Jessica cause she’s the only one I really know about

tiff

Jessica

Jessica

By metrics it is clearly Taeyeon, she was the center AND main vocal [rarely seen nowadays] Yoona was just an outstanding visual, that could easily beat WY in this generation, 99% perfect visual.

Poor Sunny and Sooyoung Even Hyo is bigger now.

Quote from Selynn

Yoona but because I know Yoona from kdrama.

Jessica being betrayed.

Jessica. Bcs of her recent photoshoot for a Korean magazine