The woman dubbed the "Black Widow" after the murder of her husband is this morning in the Court of Appeal seeking to have her conviction overturned.
Helen Milner was earlier this year sentenced to life imprisonment with a minimum non-parole period of 17 years for the 2009 murder of her husband Phil Nisbet.
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Milner's two sons, and the two sons of murder victim Phil Nisbet, will also be at the Court of Appeal in Wellington today.
"I wish she would just crawl back into her cell and drop dead already. My feelings towards her will never change," youngest son Adam, 23, said.