Holly Kitt's mother died following complications relating to pregnancy at Hull and East YorkshireWomen and Children's Hospital.
A letter has been sent to maternity staff at the hospital saying that two mother's deaths may have been avoided.
More top news
Bourne Westfield Primary School is celebrating after winning £3,000 of funding from American author James Patterson
Hull FC are celebrating 150 years of rugby with a special exhibition at the Streetlife Museum in the city.
School children have been dressing up as their favourite characters to mark World Book Day.