IN this scene Lizabeth is over hearing her father and mother crying. She's realizing her dad isn't this strong and tough as a rock figure. She also realizes her mother is a stong woman and not frail like she thought.
In this scene Lizabeth is having a breakdown because she cant't handle these emotions anymore and so she ran to the old house. Once she got there she started tearing apart the merigold while crying her eyes out.
In this scene the owner of the house comes out and sees Lizabeth and does nothing. She just looks at LIzabeth with an emotionless face and does nothing. Lizabeth was terrified and started apologizing imediantly. She then looked into the owner of the house's eyes and realized something. She realized that this woman who was once beautiful was now suffering life's wrath. It was at this monent she knew she was an adult