I am sorry, but if you need to villainize the two most important women in Bruce's life to justify him falling for your OC, you're misogynistic AND a bad writer.
I've never understood the idea that Selina has to be sleek to sell her agility. Simone Biles and Rebeca Andrade are living proof that elite flexibility, coordination and body control can coexist with visible muscle. Athleticism comes in many forms, and so does femininity.
PLEASE don't stop buying dc comics made by black creators! so many ppl are saying dc should be boycotted entirely, but all that does is it removes our voices/contribution off the table and lets other ppl that don't gaf abt #dcblackout to dictate how the trends move for everybody!