STAMFORD - A woman accused in the 2002 murder of a co-worker inside her Stamford condo appeared in court today. Prosecutors say Sheila Davalloo fatally stabbed Anna Lisa Raymundo in her Harbor Drive apartment because the two were allegedly squabbling over a mutual friend. Davalloo is currently serving a sentence for the attempted murder of her ex-husband, who testified about the time she tried to kill him. The incident happened after Raymundo's murder.Woman charged with 5-year-old Stamford murder