By Brendan O’Brien (Reuters) – Donations for an Iowa teenager poured in on Thursday, doubling the $150,000 amount a court ordered her to pay the family of a man whom she killed after he allegedly sexually assaulted her on multiple occasions. As of Thursday morning, a GoFundMe fundraiser for Pieper Lewis, 17, had raised more than $340,000, well past its $200,000 goal, less than two days after a judge sentenced the Des Moines teen in the killing of her accused rapist, whom she stabbed to death in 2020. “As the donations have increased, I am overjoyed with the prospect of removing this burden fro…