The Quarter Storm by Veronica G Henry (2022) 47 North

Vivienne de Fleur, the protagonist, embarks on a quest to exonerate a fellow Mambo healer while uncovering her family's hidden past.  The readers is taken on a journey through the streets of the New Orleans French Quarter and the rich tapestry of Louisiana's cultural heritage.  While trying to make sense of her on-again, off-again romantic ties to a prejudiced NOPD detective.