What makes I Used to Know Her: Part 2 by H.E.R. notable?

'I Used to Know Her: Part 2' continued H.E.R.'s momentum, receiving critical acclaim and reinforcing her influence in the R&B genre. The EP's single 'Hard Place' gained significant radio play and was nominated for a Grammy, illustrating her impact on both listeners and industry standards. By the time H.E.R. released 'I Used to Know Her: Part 2' in November 2018, she had already established herself as a prominent voice in contemporary R&B. This EP followed her breakthrough project 'H.E.R.' which won the Grammy Award for Best R&B Album earlier that year, solidifying her status as a rising star in the music industry.