Julia Collins keeps her winning streak alive. Not only has she broken Arthur Chu's win streak of 11, but she has topped his earnings too. 
UPDATE: Collins contimued to dominate her opponents on Jeopardy.  Her winnings  now top $391,000 dollars! This makes her the third winningest non-tournament 'Jeopardy!' champion ever. Collins has now surpassed Arthur Chu's third place spot on the all-time Jeopardy wins list with her 18th victory. Fans on the Jeopardy Facebook page are already talking about a Julia/Arthur matchup on a future edition of Tournament of Champions. That would be fun, but just enjoying watching the winningest woman ever on Jeopardy!
How much has Julia Collins won on Jeopardy? Her winnings top $391,000, and she's surpassed Arthur Chu's winnings of $297,000! 

“I had no idea I had broken the record until someone told me,” Collins says. “I was only focused on winning. But only three other contestants in history have won more games than me. I’m not just pretty good for a girl, I’m pretty good for anyone.”
Julia has some pretty famous fans cheering her on:

Ken Jennings is the all time winner with $2,520,700 in earnings. He’s also the record holder for concurrent wins with an unprecedented 74-game streak in 2004.

Julia broke Arthur’s 12 day win record on 5/20/2014.Her biggest one-day take was $29,700 back on April 25th.  Her total winnings are $245,610, making her the fourth highest money winner in regular Jeopardy history.