If you want the full version and license for commercial use,
you can purchase here :

https://staircaselab.com/product/samanta/

File Font Version : 

1. Samanta.otf
2. Samanta.ttf
3. Samanta.woff
4. Samanta Italic.otf
5. Samanta Italic.ttf
6. FSamanta Italic.woff