Health and Human Services Secretary Kathleen Sebelius has resigned.
Sebelius' resignation comes after the rocky Obama health care rollout and about a week after the end of the first enrollment period for the Obamacare law.
Sebelius played a key role in pushing the health care law through congress in 2010.
Her resignation following her five-year tenure in Obama's cabinet.
A White House official reportedly saying Sylvia Mathews Burwell, the Director of the Office of Management and Budget, has been nominated to replace Sebelius.
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