Madeline

“I am [in your world].’ said Aslan. ‘But there I have another name. You must learn to know me by that name. This was the very reason why you were brought to Narnia, that by knowing me here for a little, you may know me better there.”
― C.S. Lewis, The Chronicles of Narnia

“But please, please - won't you - can't you give me something that will cure Mother?'

Up till then he had been looking at the Lion's great feet and the huge claws on them; now, in his despair, he looked up at its face. What he saw surprised him as much as anything in his whole life. For the tawny face was bent down near his own and (wonder of wonders) great shining tears stood in the Lion's eyes. They were such big, bright tears compared with Digory's own that for a moment he felt as if the Lion must really be sorrier about his Mother than he was himself.

'My son, my son,' said Aslan. 'I know. Grief is great.”
― C.S. Lewis, The Magician’s Nephew

“But I cannot tell that to this old sinner, and I cannot comfort him either; he has made himself unable to hear my voice. If I spoke to him, he would hear only growlings and roarings. Oh, Adam's son, how cleverly you defend yourself against all that might do you good!”
― C.S. Lewis, The Magician’s Nephew

“It isn't Narnia, you know," sobbed Lucy. "It's you. We shan't meet you there. And how can we live, never meeting you?"
"But you shall meet me, dear one," said Aslan.
"Are -are you there too, Sir?" said Edmund.
"I am," said Aslan. "But there I have another name. You must learn to know me by that name. This was the very reason why you were brought to Narnia, that by knowing me here for a little, you may know me better there.”
― C.S. Lewis, The Voyage of the Dawn Treader