A girl allegedly murdered as she arrived at her residence in Sydney’s north-west yesterday has been remembered as “one of the best mum”.

Daiane Pelegrini, 33, was allegedly ambushed and stabbed a number of occasions after returning to her Oatlands home together with her new boyfriend.

Her ex-partner David Tran is accused of breaking into the unit and ready for Ms Pelegrini to reach residence.

Daiane Pelegrini died after being stabbed at her Sydney residence. (9News)

Mr Tran then allegedly attacked Ms Pelegrini and injured her new associate, who ran down the road and requested a neighbour to assist him name police.

Ms Pelegrini was given CPR by paramedics and rushed to Westmead Hospital, the place she later died.

“She was a very good mom… she was one of the best mum she (their daughter) may ever have,” her ex-husband Marcel Antunes De Ataide mentioned as we speak.

A neighbour described the second he found the 33-year-old’s new boyfriend crouching close to a automotive, bleeding from an damage.

An investigation is underway. (9News)

“I got here out to lock up the storage after work and I discovered a man cowering in entrance of the automotive with a cell phone, he handed it to me and simply mentioned ‘speak to the police, inform them the place I’m, somebody’s been harm’,” the neighbour advised 9News.

“He was in worry for his life I am certain.

“He mentioned a pal had been harm simply across the nook, it was a man that was greater than him and he would have been killed if he hung round, he was in shock.”

Mr Tran was taken to Westmead Hospital for a psychological well being examine and a coronavirus take a look at.  He was discharged this morning to police.

It’s alleged he had been messaging and visiting Ms Pelegrini in current weeks. He’s at present being interviewed by police.

No fees have but been laid.