EXCLUSIVE DETAILS: Rosie O'Donnell's Wife Moves Out

Rosie O'Donnell’s wife has moved out and is spending most nights away from her, RadarOnline.com has exclusively confirmed.

Rosie O’Donnell’s Marriage Crumbling

Kelli Carpenter took their youngest child and moved into the couple’s Manhattan condo several months ago.

Rosie admitted Wednesday that she is having problems with the relationship, but refused to say if she and Kelli have split, instead telling USA Today: "We're a family, we remain a family and we're working on the issues.”

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But Kelli is the one who initiated the split, sources told RadarOnline.com. Rosie has been staying in the couple’s Nyack, NY home with their three adopted children.

The reason behind the split? Kelli could no longer deal with Rosie’s mood swings, sources told RadarOnline.com.

Rosie O’Donnell Admits Marriage Isn’t Easy

Despite the tension between Rosie and Kelli they are committed to doing whatever is best for their four children; three are adopted and one is Kelli’’s biological child.

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Rosie and Kelly wed officially on Feb. 26, 2004 in San Francisco. But their relationship hit a rough patch earlier this year and they have rarely been seen together for months.