That doesn’t make the story any less tragic. To have 10 kids and not want to see any of them is beyond sad.
Monastic life is a sacrifice, in part because those who follow it do want to see their family etc. She felt that following Christ in a life of prayer separate from the world was what her heart most wanted, it was what God was calling her to do, and it was important for her salvation. You do not understand that but any faithful Catholic child would even though it is bittersweet for them too.