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

https://fontkong.com/product/billie-bonnie/

File Font Version : 

1. Billie Bonnie.otf
2. Billie Bonnie.ttf
3. Billie Bonnie.woff
4. Billie Bonnie Italic.otf
5. Billie Bonnie Italic.ttf
6. Billie Bonnie Italic.woff