@Looper -Pom Klementieff had to undergo a major transformation in order to portray the empath Mantis in the MCU and it wasn't just a physical one. Her character has such a unique background and power-set...
During the SDCC 2022 Marvel Studios panel, we learned a ton about Guardians of the Galaxy Vol. 3. Aside from the High Evolutionary stealing peoples' phones and Maria Bakalova playing Cosmo the Space-Dog...