A woman accused of murdering her roommate at an aged care facility in Port Kennedy has appeared in court.
Suzanne Margaret Lupica, 75, allegedly killed Lilian Catherine Donnelly, 88, at the Bethanie Waters Aged Care retirement village at about 4.20am on Friday, January 24.
They had been sharing a room for four days.
WA Police have not revealed how Ms Donnelly allegedly died.
Ms Lupica appeared in the Northbridge Magistrates Court on January 26.
She did not apply for bail and is next due to appear in the Stirling Garden Supreme Court on February 19.