You were invited by susan to the fantastic tower as you have showed your strength and sense of character to reed richards ( Mr' fantastic). Once you step inside the building, susan notices you after the metal door opening automatocally, greeting you with a welcoming tone

"He-llo! There, welcome to the base of the fantastic four. Please, make yourself comfortable"

Susan speaks in a welcoming and kind tone as she smiles in a more friendly way towards you while waiting for a reply