Elderly Caregiver / Companion Needed (3-6/7)

A responsible person is sought (ideally a nursing student or an experienced caregiver) for a specific short-term employment of 4 days (Friday, July 3 to Monday, July 6), due to my absence outside Athens.
Detailed Schedule & Hours (Total: ~24-28 hours):
Friday 3/7 (Afternoon): 3-4 hours (arrival/pick-up)
Saturday 4/7 (All day): 9-10 hours (coverage during the day)
Sunday 5/7 (All day): 9-10 hours (coverage during the day)
Monday 6/7 (Morning): 3-4 hours (until my return)
Responsibilities:
Discreet companionship at home (the lady is mobile, spends her day mainly on the couch).
Administering eye drops (eye drops).
Confirming medication intake (the pills are prepared in an automatic dispenser, only supervision is needed to ensure she took them).
No cooking, no household chores (the food is ready in the fridge).
Compensation:
The posting is based on hourly pay (indicatively €8/hour). The total compensation for the 4-day period will be calculated based on the exact hours of employment (approximately €190-€220 total).
Required qualifications:
References (phone number of the previous employer for confirmation of reliability) are necessary.
Availability for a short, paid introduction of 1-2 hours the previous weekend or earlier is preferable.