Reading a TV guide ...
Anna (Action - 2019)
Beneath a Russian woman's striking beauty lies a hidden secret that will unleash her indelible strength and skill and lead to her becoming one of the most feared assassins on the planet.
"Indelible strength" ??
@ColinTheMathmo
Indelicate (not very lady-like)?
Inedible? (don't eat and assassinate at the same time)
Incredible syzygy'd with ...I forgot what word I was going to say. Undeniable?