My mother, mid 80's, had red-almond brown eyes most her life. After going through chemo treatment 4 years ago, her eyes became deep blue. Likewise, my wife had

My mother, mid 80's, had red-almond brown eyes most her life. After going through chemo treatment 4 years ago, her eyes became deep blue. Likewise, my wife had green/grey/hazel eyes when we married, and now they are solid grey.