Lakshmi, Vishnu's wife, was created from ocean foam, like Venus, and is goddess of good fortune and beauty.
Lakshmi, Vishnu's husband, was created from lava flows. 
mnli hypothesis: Lakshmi, Vishnu's husband, was created from lava flows.  premise: Lakshmi, Vishnu's wife, was created from ocean foam, like Venus, and is goddess of good fortune and beauty.