Katy Jane Harris (previously
Nelson) is a fictional character on the British soap
opera Coronation
Street
. She was portrayed by
Lucy-Jo Hudson.
Character's background
She was introduced as Katy Nelson, the oldest child and only
daughter of Tommy and Angela Nelson when they moved into No. 6,
Coronation Street. The family had been placed under a
witness protection program, as
Angela was due to testify in a gangland murder trial. When the sons
of the defendant came to Weatherfield, this became common knowledge
and the family resumed using the surname Harris. Katy discovered
she was
diabetic, and nurse
Martin Platt helped her get used to giving
herself daily injections of
insulin. The two
developed a romantic relationship, even though Martin was 20 years
older than Katy - almost as old as her father. Katy became
pregnant, but her scheming father, Tommy, persuaded her to have an
abortion by fabricating a story that Martin was having an affair.
Tommy hated Martin for sleeping with his beloved daughter, branding
him a 'pervert.'
When Katy found out Tommy had lied, she confronted him at the
garage, but he showed no sympathy or remorse. On the spur of the
moment, she lashed out and hit him over the head with a wrench,
killing him.

Katy kills her father.
Katy's mother
Angela witnessed the
murder but persuaded her not to call the police. They then went
through a pretence that Tommy had been killed by an intruder, until
forensic evidence led to Angela's
arrest. After a few weeks, Katy could live with the guilt no longer
and wrote a note telling the truth about her father's death before
committing
suicide by drinking water mixed
with sugar (a deadly solution, because of her diabetes). Martin
later found her lying unconscious on the sofa with the note right
beside her. She was later taken to hospital, but died just after
her arrival.
Following Katy's death, Angela was cleared of manslaughter but
faced new charges of assisting an offender and conspiring to
pervert the course of justice, which meant that she remained in
prison.