Dispite his rough upbringing Alastair is a Humble and kind hearted man, who while is known for his adventurous and highlight lifestyle is a very generous man who is always helping those in need. He is also a man known for his love of the Luxury life and a strong supporter of Magical Creature freedom going as far as to convert one of his Family's private island to a home where magical Creatures can live freely with out discrimination.
People tend to agree that he has a great personality, That he'should a smart, funny, energenic, charming, calm, level-headed person who can just about make anyone his friend due to his habbit of never judging a person by their belief's or faults even when they clash with his own .
He is quite the abstract thinker, as he tend to conceptualize and generalise, understanding that each concept can have multiple meanings the fact that he can see patterns beyond the obvious and is able to use those patterns or a variety of concrete ideas and clues to solve larger problems also helps with that reguard. He is often noted for his great intellegence and sharp analystic and exceptional intellectual stratigic mind in both Magical and Muggle study aspects, dispite being so young and is known to frequently "Think outside the box." Which allows him a richer conceptual understanding.
Born and Raised in Salzburg, Austria along side his three siblings, where they lived a lavish and Comfy lifestyle having been born into the Grimm Family possibly the most wealthy family is Austria. Born as the middle child and first son of Wahlberg and Laurens Grimm, Alastair was instantly favored by his father and grandfather over his Sister due their demanding a heir to the family fortune an act that would go on to create animosity and jealously between him and his older sister and later his younger brother up until the death of the latter.
Since the day he was born Alastair was given the best of everything, the best food, best Teachers, best clothes and best Toys all which would put him and his older sister Alissa into conflict. Around his fourth birthday his younger brother Daniel Was welcomed into the family however dispite this Alastair remained the apple of his family's eyes due to his prodigious mind and his ability to soak up every thing they taught him. However what really had his family's attention was when he had his first bout of accudental magic at the age of six where in a fit of childish rage at his sister for bullying him he caused all the tableware to levitate and go sailing across the room which startled all except his Grandfather who was one of the few muggles to know about the Magical world after explaining what happned he arranged for a magical tutor to begin teaching Alastair.
Over the next few years Alastair was home schooled in both Magical and Muggle education while his siblings were pushed to the side and attended regular muggle schools which build to the already large amount of Anamosity amoung the three of them even thou Alastair tired numerous times to clear the air between them because dispite his upbrining Alastair's Grandmother never allowed him to become arrogant or spoiled and made sure he under the importance of family. Sadly he would never get to resolve the tension with his younger brother because of an accident when he was thirteen where his family was attacked by a werewolf during a business trip to England the attack resulted in the death of his grandparents and younger brother and Alistair contracting Lycanthropy.
Following the attack the next few years were full of hardship and struggles for Alastair and his Family since his Grandfather held their family company togeather and never passed on his secrets they had to struggle to hold on to what they held and with them spending numerous amount of money to find a cure for Alastair didn't help them. However due to this struggle there family were able to destroy the tension between and come together. The following years consisted of Alastair coming to terms with who he was and becoming the head of the family before going on to start his own Company along with a secret investor which they called Von-Grimm INC. A company the revolutionized the manufacturing of Muggle devices that are able to run on Magic.