There are two notable individuals named Sarah Greene with different marital histories:
- Sarah Greene, the Irish actress born in 1984, is engaged to musician Nathan Connolly. They have one son together but are not reported as married
- Sarah Greene, the English television presenter born in 1957, was married to Mike Smith, a television and radio presenter. They married in 1989 and remained married until his death in 2014
So, if you refer to the English TV presenter Sarah Greene, she was married to Mike Smith. If you mean the Irish actress Sarah Greene, she is engaged but not married to Nathan Connolly.