Dream about dead sister smiling is unfortunately a warning for a dead-end. You may feel a sense of failure or belief that you are unable to achieve your goals and aspirations. What you sometimes see is not reality. Your dream signifies constraints and restrictions in your thoughts, feelings and actions. You may be shutting yourself off from others.
Dead sister smiling dream is an indication for feelings of frustration and lack of control in making decisions. You are deflecting or undermining your own beliefs. You are taking everything too personally. This dream is a hint for your struggle with issues of fear and guilt. There is a characteristic that you want to get rid of or a habit that you want to end within yourself.
If you dreamt about dead sister smiling:
No one likes to be told what to do, nor do they like to be ignored. If you do this from the heart, you will move forward in a very positive way. A new area of enjoyment will open for both of you.