It was a strong quarter for the candidate and brings her total raised since she launched her bid on April 2 to $830,000. She now has more than $665,000 cash on hand.

Southerland outraised Graham last quarter but has not yet released his third-quarter fundraising numbers. Democrats believe he's vulnerable because he represents a district that became more favorable to Democrats due to redistricting. Both the Democratic Congressional Campaign Committee and House Majority PAC have made him one of their top targets.