It's easy to grab a photo from the internet to use as a side-by-side, but it shouldn't be done without the proper credit going to the artist or person responsible for the artwork.
Hela was only released from her prison in the wake of his death.
I loved the spirit and sense of familiarity in the environment, I felt so happy being there! While it's obviously against the law to assume, it's a common rule at conventions that despite the outfit, any type of physical interaction is prohibited.
With a simple credit notice in a social media post, this can be avoided.