A new woman alleging sexual harassment by presidential hopeful Herman Cain will break her silence at a news conference with her powerhouse attorney Gloria Allred Monday afternoon in New York City, RadarOnline.com is exclusively reporting. [..] The woman, who will be the first to go public on Monday, sought Cain's help with an employment issue and was allegedly sexually harassed by him. Allred and her client will discuss, in detail, what she alleges occurred with Cain.