Instead, my mother gradually inserted herself between Mariana and nearly every ordinary financial decision.

There had also been repeated security blocks placed on cards Mariana tried to use after suspicious-spending reports were filed.

Someone had been telling the bank that Mariana’s personal transactions might be unauthorized.

“Who?” I asked.

Rosa looked at me.

“Your mother made several calls.”

“How could she control Mariana’s cards?”

“She couldn’t directly.”