Sandra punches forward, expelling a screwing wave of water that forms a hand, and stops an incoming soccer ball as the water reels back to her. As shown when she hears that Haizaki tries to help Akane, assuming that she's his girlfriend. A simple picture of her motivated Sandra to master her first hissatsu technique. In fact, Sandra's only concern with leaving the country to go to Tokyo was concern for her mother's safety, who in turn was supportive of her decision.
She often helped her with swimming and cared about her enough to help her with the family business. As a result, she becomes determined to get stronger and learns her second solo hissatsu, Mermaid Veil. When her team was about to leave the island and go to Tokyo, she mentioned that she didn't want to leave her mother alone, strongly implying she might have a single mother, but the reason for her father's absence is not clear.
Ambiguously Absent Parent: Her father is never seen or mentioned.
