Golden-haired Emilia plays the leading lady of the series and mother of dragons Daenerys Targaryen who has a fiery tongue and a courageous spirit.
The auction opened at $29,000 to an unknown attendee during the bash hosted at Sean Penn's JP HRO Gala in Los Angeles.
Snatch star Brad didn't hesitate when he offered $115,000 before he vowed to up the stakes to $130,000.
The auctioneer reportedly shouted "Is the King of the North here?" when Game of Thrones star Kit Harington returned from the toilet.
Famed for his role of Jon Snow, of course Kit also agreed to sit in on the private screening with Emilia and the lucky winner of the bid.
Unable to believe his luck, Brad put forward his last bid at $170,000 but the Hollywood actor lost out to a $230,000 bid.
Leonardo DiCaprio and Arnold Schwarzenegger were also present at the star-studded charity gala.