Hailey  Merkt, 'Bachelor' contestant, died at 31, cause of death revealed

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Hailey  Merkt cause of death was leukemia

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News of Merkt's death was shared in a post on her Instagram page on Tuesday

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Merkt was a contestant on the Nick Viall-led 21st season of "The Bachelor

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The Bachelor season 21 aired on ABC in 2017.

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Hailey  Merkt was eliminated during the second week.

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Merkt had been documenting her battle with cancer on Instagram

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In October shared a photo of herself undergoing treatment.

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