No. Never. Hera was the goddess of women, marriage, childbirth and family. Meaning she didn't have a cheating bone in her body. But there's this story about a mortal hero named Ixion who tried to sleep with the queen of Gods. read more
Zeus created a replica of Hera using clouds and sent her to Olympus to take Hera's place. Ixion, who was unaware of this, continued his flirting and finally managed to get the cloud Hera to sleep with him. read more
Zeus cheated on Hera many times with many different women. The most notable was Alcmene, the mother of Hercules. read more
When Hera refuses Zeus' love, he insidiously takes advantage of Hera's maternal side by disguising himself as an injured cuckoo.” (Slater, 131) Hades also tricked Persephone into marriage. Persephone was the daughter of Zeus and Demeter, who was a woman Zeus cheated on Hera with. read more