Was she leering at him? Why yes she was. She was already largely convinced she and Anakin had slept together, but that was also based upon the fact Helena herself had slept the better part of her friends back home. So that wasn't strange to her.
"Ah, I see. I must say, it is a beautiful vehicle," she complimented. "I am used to seeing horse-drawn carriages not things of this like." She stepped a bit closer to the vehicle (and to Anakin because yes, she likes invading people's space though she's not exactly encroaching on Anakin's yet), looking it over before she looked up at Anakin. "You built this?"