Lisa treated her fans with a never-seen-before "favourite childhood photo" in a recently ... I think it would be this one," the Pink Venom songstress then got her hands on the picture.

Beneath her hooded corset dress, Lisa ... black color, but instead, showcased warm brunette with reddish undertones. Not convinced? Well, just take a look at the below side-by-side comparison pics.

Lisa took to Instagram to wish Rose and said ... One fan shared an adorable collage, filled with her childhood pictures, highlighting her journey from a young talent to a global superstar.