Police were on the scene of an oceanfront hotel in Wildwood Crest, N.J., where a body was found.
NBC10 confirmed that it is not a suspicious death, according to police.
The woman, 39-year-old Jennifer Santana of Central Calley, N.Y., appeared to have died in her sleep and had a known medical condition.
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But, police said that the exact cause of death was pending an autopsy and toxicology report.
The Coliseum Ocean Resort is located at 416 East Miami Avenue. Santana was found unresponsive around 7:45 a.m. and attempts to revive her were unsuccessful, police said.
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