The former Sister Sister star and her journalist husband Adam Housley welcomed their second child together on Wednesday, 1 July.
In a statement to People, the couple said they were "beyond overjoyed and blessed" to have the new arrival in their family.
Their first child, son Aden, is two.
Tamera, 36, announced her pregnancy in January and later confirmed it would be a baby girl. Her husband broke the news on her US chatshow The Real, phoning in to tell Tamera during a live taping.
He'd found out from the doctor while she hadn't.
Tamera's twin sister Tia is also a mother to son Cree, four, with her actor husband Cory Hardrict.
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