How is Grete Samsa similar to Ottla Kafka?

Grete Samsa, from Franz Kafka's "The Metamorphosis," shares similarities with Ottla Kafka, Franz's real-life sister. Both characters embody themes of care and familial responsibility, as Grete initially takes on the role of caretaker for Gregor, paralleling Ottla's supportive relationship with her brother. Additionally, both women experience a sense of confinement within their respective roles, reflecting the struggles of female identity and agency in a patriarchal society. Their narratives highlight the emotional and societal challenges faced by individuals within familial dynamics.