Start from what the child can already see
Children usually notice the changes before anyone explains them: the cat no longer runs to the door, she sleeps through games she once joined, or she needs steps to reach the sofa. Begin there. You might say she is very old now, her legs and eyes do not work as well as they did, and that is why she rests more and plays in shorter bursts. Naming the visible change honestly gives a child a framework for what they are seeing, instead of leaving them to invent a scarier explanation or to think the cat is ignoring them on purpose. Invite their observations too; a child who says she seems sad may be picking up real changes worth hearing.
Use clear words about dying, scaled to age
When you talk about eventual loss, plain language protects children better than euphemisms. Saying a pet went to sleep can make a young child fear bedtime, and saying she went away can leave them waiting for her return. A calm explanation — that when a cat is very old, her body can become too worn out to keep working, and when she dies she will not feel pain, hunger, or fear, and will not come back — is hard to say but kinder to hear. Younger children may need the same explanation repeated many times and may move from tears to playing within minutes; that is normal processing, not indifference. Older children may ask direct questions about the vet, about what happens afterwards, or about whether anything could have prevented it, and they deserve equally direct, gentle answers.
Let helping be part of the goodbye
Children cope better when they have a role. A child can carry her blanket to her resting place, choose which quiet toy sits near her bed, sit and read aloud while she sleeps nearby, or help with a gentle brush if she enjoys it. Drawing her, writing down a favourite memory of her, or helping choose photos for an album gives feelings somewhere to go before and after she dies. If a final vet visit approaches, let each child decide, with guidance, whether they want to say goodbye at home beforehand or be present, and prepare them for what they will see either way. Never force a goodbye scene, and never exclude a child who wants one without explaining why.
Expect different grief in each child, and in yourself
One child may cry daily, another may seem unaffected and then unravel over something small weeks later, and a third may worry that something they did — a door left open, a game she skipped — caused the decline. Reassure them plainly that aging is not anyone's fault and that loving her well is what they did. Keep routines steady where you can, because a household grieving a cat is easier for children when meals, school runs, and bedtimes still arrive as expected. It is also fine for children to see you sad; modelling that grief is survivable and can be talked about teaches more than a brave face that never cracks.
Keep her story present after she is gone
After she dies, children often return to the subject in bursts — a question in the car, a drawing at school, a sudden need to visit the spot where her bed was. Keep a few photos accessible, talk about her by name when memories surface, and let the family mark her life in a way that fits you, such as planting something or keeping her collar in a memory box. If a child remains deeply anxious, stops sleeping, or worries persistently about other pets or people dying, mention it to their doctor or school counsellor, and tell them about the loss so the adults around the child understand the context.
Her profile can be shared with family members selected by you using KinsLe Family Sharing.