Metro

Swimsuit designer Sylvie Cachay’s death ruled a homicide

The city Medical Examiner’s Office has officially ruled today that swimsuit designer Sylvie Cachay was murdered at the Soho House earlier this month.

Cachay, 33, was found partially clothed in the bathtub in her room at the swanky hotel on Ninth Avenue early on Dec. 9.

She was killed by a combination of strangulation and drowning, said a spokeswoman for the ME’s office.

Her boyfriend, Nick Brooks — whose Oscar-winning songwriter and accused rapist father Joseph Brooks — has already been charged with attempted murder and strangulation in connection with her death.

He’s behind bars pending his next court appearance on Jan. 4, when his indictment will be unsealed.