Final answer:
Jeannie is Sarah's stepmother, and their relationship is strained due to family disputes.
Step-by-step explanation:
Jeannie is Sarah's stepmother, and they have a strained relationship due to family disputes. Being a stepmother, Jeannie may face challenges in building a strong bond with Sarah because of the complexities that can arise from the blending of families. Family disputes, such as disagreements about rules, responsibilities, or loyalty, can contribute to the strained relationship between Jeannie and Sarah.