Brave New World. After 17 years MIA from the MCU, Liv Tyler is back as Betty Ross in Captain America: Brave New World. Or… is she? While Betty is a major part of the character arc for her father President Thaddeus Ross (Harrison Ford),

That's because Captain America: Brave New World brings adamantium into the fold. The substance shows up in the body of the Celestial that emerged from the Indian Ocean in Eternals. Now, it's the cause of international conflict, as major world powers try to control the world's only known adamantium supply.