The actress , primarily known for her presence in South Indian B-grade or low-budget "softcore" cinema, occupied a specific niche in the parallel film industry that thrived during the late 1990s and early 2000s

Sindhu, like many of her peers, has spoken in interviews about the pressure to shoot intimate scenes without body doubles because producers argue that "B-grade" means "no boundaries." Furthermore, the stigma is permanent. Once an actress establishes herself as "B-grade," the door to mainstream Bollywood is slammed shut. No major director will cast her in a supporting role in a multiplex film because her "brand" is considered toxic for family audiences.

B-grade films, conversely, speak a language of raw, unbridled fantasy. They do not pretend to be art. They offer pure, primal escapism.

In this write-up, the name "Sindhu" serves as a representative figure for the B-grade actress—women such as Sapna, Meenakshi, or the more notorious figures like Shakila. The "Sindhu" archetype represents a specific kind of stardom that was vastly different from the mainstream "A-grade" heroine.

Sindhu's breakthrough role came with a B-grade film that received critical acclaim and commercial success. Her performance earned her recognition, and she soon became a sought-after actress in the B-grade film circuit. Her success can be attributed to her versatility, as she seamlessly transitioned between genres, including drama, comedy, and action.