If this is a serious issue for you than set limits with her. When she detaches like that release her latch with your finger, tell her no and cover yourself or put her down for a.moment. A few days of this and she will likely learn this behavior is not acceptable.
On my smart phone which is clearly not as smart as it seems to believe
Married to my best friend, living the navy wife life, and loving every minute of being a SAHM to DS (born July 2011)!