Ashley Benson is over nesting mode! This past weekend, the actress appeared at Epic Cons Chicago, marking one of her first public engagements since becoming pregnant with her and husband Brandon Davis’ baby last year. “I couldn’t wait to get on the [plane],” the Pretty Little Liars alum, 34, admitted of heading out to the event. “I’ve been stuck in the house for 10 months, pregnant.” The blonde beauty revealed in February that she had given birth to their first child — a baby girl. Though she uploaded a sweet shot of the infant’s hand at the time, the spouses have yet to show the tot’s face. “…